Guggenheim Museum Bilbao
Frank Gehry's titanium-clad masterpiece that revitalized a city
Modern Buildings
Architectural marvels of the modern era, from museums to mega-malls, each pushing the boundaries of engineering and design.
Petronas Towers
Kuala Lumpur's twin towers that held the world's tallest title from 1998 to 2004
Sagrada Familia
Gaudi's unfinished basilica, under construction since 1882
The Pentagon
The world's largest office building by floor area
Burj Al Arab
Dubai's sail-shaped luxury hotel on its own artificial island
Dubai Mall
The world's largest shopping mall by total area
Marina Bay Sands
Three towers holding up a surfboard-shaped sky park
The Shard
London's glass splinter poking the sky since 2012
Centre Pompidou
The building that wears its guts on the outside