Skyscrapers

Satirist Stephen Colbert demands an explanation why the U.S. no longer has the world's tallest skyscrapers while construction is booming overseas.

The world's first moving building, a 80-storey tower with revolving floors giving an shifting shape, will be built in Dubai, its architect says.

Metropolis Magazine visits Ground Zero as building begins, and finds that the bold plans and architectural dreams have fizzled.

Cities across the world are rising higher and beefing up their skylines with high-profile skyscrapers. A building boom in emerging global cities has put a new face on the battle for the best skyline.

Developers and politicians in L.A. are stealthily moving forward with plans to build a skyscraper in the heart of Hollywood -- a 40-story project that would tower high over existing development in the area.

San Francisco planners unveiled a rezoning proposal that would permit new skyscrapers around the new Transbay terminal, shifting downtown southward around a planned 1,000 foot tower -- which would be the tallest on the West Coast.

New York City's 1 Chase Manhattan Plaza, designed by Skidmore, Owings and Merrill in 1961, is likely to receive historic landmark status by The Landmarks Preservation Commission.

Zoning changes in downtown Seattle have created a more dense area, as was intended. But the zoning changes are also bringing some unintended consequences.

Two notable large-scale projects in downtown L.A. have not broken ground on time, which many see as a sign of the end of downtown's real estate boom.

Due to the relaxation of FAA height limits, downtown Miami may see its ever-changing skyline rise even higher.