


architect
Kohn Pedersen Fox—Lee
A. Polisano, James E. Outen, Cristina
Garcia, Eliseo Rabbi
The continuous plane of glass over the atrium is the largest and most technically challenging glazing installation of its kind,according to the architects. Each glass sheet, about 4.5 feet by 9 feet, hung from the trusses, can support the weight of maintenance workers. The glass roof pitches for drainage, is acoustically sealed, and engineered for fire-resistance. Despite this complexity, its overall effect is light and direct. Polisano comments, “We all worked very hard to get that.” Exploiting the wide temperature swings in hot-climate Madrid, the underfloor ventilation system uses cool nighttime air to draw off heat accumulated in the slab during the day. Exterior windows were sealed for budgetary and acoustic reasons, but exhaust air flows naturally into the atrium from the slightly pressurized offices. Heat gain from the glass roof and four passive-solar chimneys induces exhaust air to rise, improving air circulation. An evaporative system delivers free cooling from the ground through the atrium floor, augmented by mechanical cooling when necessary.The dramatic atrium changes its mood with the shifting of roof louvers and the moving clouds and sun. Despite this grand public gesture, the atrium feels oversized at ground level, and it lacks the hoped-for buzz of activity. Security measures keep the general public out—as would the isolation of the site to pedestrian traffic in any case—and the café tables and landscaping the architects envisioned have failed to materialize. The atrium feels more like a religious cloister, an inward-looking space of retreat and meditation, than one of southern Spain’s livable residential patios.
Endesa Headquarters
Madrid, Spain
architect
Kohn Pedersen Fox—Lee
A. Polisano, James E. Outen, Cristina
Garcia, Eliseo Rabbi
The eight-story atrium at the center of this corporate headquarters is actually a kind of condenser, combining aspects of identity, urbanity, and climate control in much the same way as the traditional patio in southern Spain does. The spreading table of its shade roof offers a ready corporate identity. Its main floor, surrounded by services and overlooked by the changing drama of light filtering through the roof’s louvers and struts, brings a measure of urban intensity to its suburban
setting. And with its sophisticated control of sun, heat, and air, it makes effective use of the traditional patio’s climatic benefits, offering a model for office-building energy conservation. This last is a particularly appropriate feature, since Endesa is one of the country’s major electric producers.
Program
In the Campo de las Naciones business park outside Madrid, the building brings together the 1,300 employees and various divisions previously scattered around the city. Its 370,000 square feet of office space and 240,000 square feet of lower-level and basement services “creates a more efficient and interactive working environment,” as √Kohn Pedersen Fox’s (KPF) brief explains. (KPF’s London office designed the building with Rafael de La-Hoz, a Madrid-based architect specializing in corporate buildings.) The company initially expected to fill the facility gradually, leasing what it didn’t use, although in the end it occupied the entire structure. The project had to create a strong identity for Endesa on a limited budget (the total cost, according to La-Hoz, was $81.6million). Horizontal slats of fritted glass protect the southern and western exposures of the imposing block
that faces the highway, reducing glare and noise. This block folds around the atrium to the south to create the executive office wing, and angles out at its northern end in a 100-foot-long cantilever, a gesture that commands attention from drivers zooming by on the highway (and conveniently avoiding foundations in poor soil, according to Polisano). Inside, corridor bridges span the atrium, dividing it into an entry court, a central gathering space, and a multilevel zone for work breaks and informal meetings at its northern end.The large roof deck is a layered fifth facade, supported by a gangly structure of tubular steel legs and 17 trusses with spans of up to 120 feet. Mounted on the trusses, motorized aluminum louvers performing the role of the traditional patio’s movable canvas tarp over the atrium. (The client ultimately rejected the architects’ proposed
arrays of photovoltaic cells.)
The continuous plane of glass over the atrium is the largest and most technically challenging glazing installation of its kind,
according to the architects. Each glass sheet, about 4.5 feet by 9 feet, hung from the trusses, can support the weight of maintenance workers. The glass roof pitches for drainage, is acoustically sealed, and engineered for fire-resistance. Despite this complexity, its overall effect is light and direct. Polisano comments, “We all worked very hard to get that.” Exploiting the wide temperature swings in hot-climate Madrid, the underfloor ventilation system uses cool nighttime air to draw off heat accumulated in the slab during the day. Exterior windows were sealed for budgetary and acoustic reasons, but exhaust air flows naturally into the atrium from the slightly pressurized offices. Heat gain from the glass roof and four passive-solar chimneys induces exhaust air to rise, improving air circulation. An evaporative system delivers free cooling from the
ground through the atrium floor, augmented by mechanical cooling when necessary.
The dramatic atrium changes its mood with the shifting of roof louvers and the moving clouds and sun. Despite this grand public gesture, the atrium feels oversized at ground level, and it lacks the hoped-for buzz of activity. Security measures keep the general public out—as would the isolation of the site to pedestrian traffic in any case—and the café tables and landscaping the architects envisioned have failed to materialize. The atrium feels more like a religious cloister, an inward-looking space of retreat and meditation, than one of southern Spain’s livable residential patios.
Peterskirche

Deutsches Museum (museum of Science and Technology)
The Deutsches museum is one of the most important and largest technical museums in the world.It was founded by Oskar von Miller in 1903 and houses 17000 objects which illustrate the main principles and developments the field of technology and science.Very important to see...
in the museum
architect
Murphy/Jahn—Helmut
Jahn, Rainer Schildknecht, Philip
Castillo, Stephen Kern, Steven Cook,
Charles Bostick, Joachim Schuessler,
Jan Müller-Gauf, Ingo Jannek, Isabell
Klunker, Dan Cubric, Carl D’Silva,
Francisco Gonzalez-Pulido, Colleen
Caulliez, Michaela Fuchs, John
Manaves, Nabil Mekdaschi, Patricia
Siesler, Frank Weingardt, Mark
Verwoerdt, Dieter Zabel
A wedge-shaped swath outside the city center, but prominently located next to a ring road and near a freeway, became available when Munich officials held a redevelopment competition in 1999. Officials intended the office-building development to signal a new life for a district full of warehouses that have gradually emptied. Eventually, a row of office buildings should fill in behind the Highlight Munich Business Towers, separated by a landscaped zone from future housing development.
Planners sought two discrete slabs on this conspicuous location in order to avoid an overbearing mass. The developer, Bürozentrum Parkstadt München-Schwabing, did too, but for a different reason: It wanted construction to be phased so that the offices could be brought onto the market gradually. In spite of a local glut of space, 50 percent of the Highlight Towers are now rented.
The pair of thin, offset parallelogram towers (one 33 floors, the other 27) seem to present the unwrinkled, expressionless face reminiscent of Modernist buildings the world over. But the effect is sculpturally dynamic as the sharply angled roofs and the thin slabs of the towers appear to slip by each other as the viewer moves around them on the ring road or the autobahn.
The effect is especially dramatic at night, with the shifting towers outlined by strings of blue lights and lit from within the external stair and elevator shafts by narrow red and green stripes. Design partner Helmut Jahn placed the towers in the middle of the site to avoid the noise and pollution produced by the ring road. A six-story office block on the south side doubles as a sound barrier, with the freight elevator and the stairwells shielding workers from traffic noise. A seven-story, four-star designer hotel, the Innside, wraps the towers on the north. The two bridges (one of them two-level) that link the towers are the project’s bravura gesture. Jahn, collaborating with his favorite structural engineer, Werner Sobek, pared them to a minimum: two long beams that support glass-panel floors, walls, and roof. The idea is that as many as eight bridges can be clipped on and off as desired, permitting floors in both towers to be combined in contiguous floors of about 26,700
square feet. The scheme offers enormous leasing flexibility.Up close, the towers are undeniably light on their feet. Murphy/Jahn claims that the steel structure has one of the highest slimness ratios in the world, 1 to 10. The buildings’ small footprint liberated two thirds of the site for a landscape by Peter Walker, which opens the site visually to nearby park space. Above a 750-car, three-level garage, Walker united the site by drawing large concentric circles of black and white stone that run from the courtyards into the lobby. German codes demand natural ventilation and offices with windows that open, along with strict limits on energy use. In the past, Jahn and other designers have met these requirements with costly double curtain walls separated by an insulating airspace. At the Highlight Towers, Jahn and Sobek trimmed the extra cost by designing a single-layer facade of large, triple-glazed, fixed-glass panels, alternating them with tall, narrow ventilating panels.
Not just technically innovative, the project has become an urban landmark honed to a simplicity that keeps it sophisticated.
I had not expected the towers to be so magnetic in person. They draw your gaze from different vantagesbecause of the intriguing way their relationship to each other changes. With the project’s inward focus and hidden entrances, it is not pedestrian friendly at street level now, in spite of the open space. That should change if the towers help to draw new development, animating the street. In their prominent and convenient location, the Highlight Towers also are waking up Munich, whose citizens liken their city to Sleeping Beauty’s castle submerged in slumber.
Immediately behind the Brandenburg Gate lies Pariser Platz (AR January 1999), the great urban piazza that terminates the triumphal axis of Unter den Linden. Before the War, it was the grandest square in Berlin, site of the
Another warped glass canopy, smaller cousin to the main roof, encloses these spaces allowing light to percolate down to the lower levels. (During the course of site excavations Albert Speer’s bunker was discovered, but no trace of it now remains.) As with Gehry’s other projects, the translation of initial ideas to built form is achieved through a design and construction process that combines sophisticated computer software programs with a craft approach to building. Initial generative sketches, which defy conventional logic and geometry, must be painstakingly interpreted
The Japanese are mad for museums, erecting elaborate structures to celebrate sand, sunsets, bridges (this last a playful recreation of Palladio’s unrealized design for the Rialto in Venice) and just about everything else that can be put within four walls. Tadao Ando has made a specialty of this building type, designing museums for children,
To house this earthwork, Ando has erected a multi-level bastion that rises like a castle beside the pond, shutting out its banal suburban neighbours. A switchback ramp scales a battered wall of rough granite blocks and you wonder if defenders will appear on the ramparts above and drive you off with rocks and boiling oil. You emerge into a
bare concrete piazza and look for an entry to a windowless slab that could be the castle keep. The monolith is enigmatic and seemingly impenetrable, its cross-bracing expressed in bands of white on grey stone. Steps in a corner of the piazza lead down to a court in which you are suddenly overwhelmed by water cascading down the walls, splashing over a recessed walkway, and throwing off a fine mist – as though you had scaled a dam and found yourself in its sluiceway, wondering if the force of the torrent might carry you away. It’s one of Ando’s most compelling theatrical coups, but he diminishes its impact by extending the underwater passage into a rotunda, from where
repeated in the lobby) in which two insufferably cute infants fly in on a leaf and chatter excitedly about the birds and flowers as music tinkles over this fantasy of nature preserved.
Toyo Ito
Sendai is a provincial capital, about 300km north of Tokyo, which was levelled in the Second World War and rebuilt on a spacious grid plan. In 1995, a new mayor decided that this prosperous modern city needed a more appropriate civic symbol than the ruins of its seventeenthcentury castle, and invited Arata Isozaki to chair an expert jury to
Ito selected three designers to put their stamp on different floors. Kazuyo Sejima’s first floor information department and children’s library is a monochromatic composition of white lino tiles, suspended metal channels and a silver studded black side wall. Sejima, who formerly worked for Ito, designed whimsical grey foam benches that resemble
Changing exhibitions are presented on the next two levels with their wood-strip floors, demountable white screens, and sculptural seating in vivid colours by Karim Rashid, who also designed the plastic seating in the ground-floor café. It is here that you begin to sense the wasted potential of space that would challenge a creative curator to exploit the play of structure and void. Occasional exhibitions may introduce locals to novel ideas, but, as a new arrival that is still gradually winning acceptance, the Mediathèque has to move cautiously. It is too big, and took too large a bite out of the municipal budget (around £75 million) to ignore its major constituency. The top floor offers the best marriage of container and content. Ross Lovegrove has designed what he calls ‘a garden of knowledge’ to house the media library. Biomorphic lime-green plastic chairs, tables and tape racks are deployed like exotic plants on a lime carpet, and video monitors are screened by tensile pods. These occupy the perimeter; at the centre, an undulating glass wall encloses a small theatre, meeting room and offices. Fluorescent tubes are set at angles on a white suspended ceiling, and the sense of detachment from the workaday world is enhanced by glimpses into neighbouring offices where salarymen toil away late into the night, like a Japanese version of Alphaville, where everyone seems to be sealed off in brightly lit capsules. For Japan, the Mediathèque is extraordinarily informal, with young friendly staff, and it has become a popular local resource; yet the atmosphere is as decorous as a scholars’ library. Director Emieko
Seen from afar, this extraordinary holiday house looks like a Zeppelin crash-landed in the Australian bush. Clinging to a precipitous slope, the curved capsule seems improbably fragile, like a giant insect cocoon lodged among the trees. Designed by the Melbournebased architect/artist partnership of Michael Bellemo and Cat MacLeod for their own recreational use, the house is a surreal presence in the thickly wooded coastal landscape of south-west Victoria. Holiday homes abound in this area, but the blimp house is a highly personal, poetic and practical

architect
Alvaro Siza De Vieira
Alvaro Siza de Vieira’s latest building is Oporto’s Museum of Contemporary Art. Built in the grounds of the Quinta de
You enter on foot from the estate’s northern corner (unless you are a member of staff or a special guest who can drive down to the two-storey underground car park). As is often the case with Siza, approach and entrance, though by no means obscure, are somewhat oblique. You walk down the long shady west wall from the entrance court,
designed by Herzog & de Meuron. At a cost of £52 million, budget, it seems, is no object, despite falls in company profits (down from £36 million in 2001 to £19 million last year, though the Asian market is still apparently buoyant). The Swiss partnership has also been charged with converting a piano factory for the house’s New York head office and designing a new production centre in Tuscany. Such creative interaction represents an intriguing shift in the cultural landscape of architecture. Whereas a generation ago architects’ imaginations were exercised by helicopters and yachting wire, now it is high fashion and modern art. Prada Tokyo is in Harajuku, an area famous for both its couture and street fashion, manifest by the parades of exotically attired young Japanese who cruise up and down the broad main drag of Otomosando, which, with its trees and cafés, is Tokyo’s closest approximation to a Parisian boulevard. At its east end it tapers and morphs into the city’s Bond Street, an elegant ghetto of deluxe flagships clinging staidly together, like first class passengers in the Titanic’s lifeboats, for succour against the blare and dislocation of modern Tokyo. In a city with virtually no public space in the European sense (land is far too precious a commodity to remain empty), Herzog & de Meuron’s first move is a
provides a breathing space for meeting, socializing and window shopping. It also makes the tower more of a distinguishable object in its own right, like a chunky bubblewrapped bauble on a tray.


























