Architecture

This beautiful building in the heart of Manhattan's Financial District was empty for decades.

Remnants of the most densely packed city in world history, that thrived on anarchy for 30 years.

The Hanshin Expressway goes right through its 5th, 6th, and 7th floors.

Vast network of air raid tunnels beneath Lombardy's capital.

Small rustic cabin nested in the mountains of Killington, Vermont.

What happens when you cross a mayor and a painter?

Gigantic water vessel, permanently grounded in Southern Albania.

One of the smallest towns in the United States.

An entire town preserved as a historic landmark.

Swedish skyscraper with a 90° twist.

This beach runway is off limits during high tide.

66,000 pieces of art, donated by one of the world's richest men.

Diego Rivera's massive tiled fountain and failed infrastructure project.

This Himalayan airport provides one of the most difficult landings in the world.

Iceland: home to volcanoes, waterfalls and, apparently, Santa?

Home to more than 13,000 pieces of war memorabilia and military equipment.

Castle and secret tunnel withstood a siege until its owner was killed by the Holy Roman Empire, while sitting on the toilet.

Stroll through Welsh history in a village of reconstructed structures.