Historian Jamie Bradburn looks back on the celebratory day the CN Tower finished its main construction, becoming the world's ...

The four-story “quadplex” of Steinway Tower overlooks Central Park and offers 360-degree views of New York City.

The mansion-size quadplex penthouse on the 80th through 83rd floors has multiple terraces and views across the city ...

The tallest apartment in Queens is officially off the market.

The Burj Khalifa, a 2,722-foot architectural marvel completed in 2010 by Emaar Properties, towers over global landmarks like ...

Wilson Capital has delayed construction on a project once planned as the tallest tower in Texas and two multifamily highrises ...

David Childs, the lead architect of the One World Trade Center skyscraper that rose from the site where the Twin Towers ...

He was the chief architect of 1 World Trade Center, which soared in the wake of 9/11. As chairman of Skidmore, Owings & ...

Alexus Davila is at the Shot Tower with historian Evan Woodard, Salvage Arc, checking out the iconic landmark.

A duplex atop Dubai's Burj Khalifa is on the market for $49 million. Its agent said he's surprised how many Americans have ...

From atop First Horizon Plaza, East Tennessee's tallest building, Jay Cobble can point to several office buildings and rattle off their vacancy rates.

The now-defunct Homer City Generating Station’s Unit 3 chimney, along with its three sibling smokestacks, came thundering ...