Eighty million natural history specimens call this gargantuan museum home.

Two stone columns flank the grand Venice square, but there were supposed to be three.

Go inside to really appreciate this 500-year-old technological masterpiece.

100 year tradition of fist fights, marked by marble footsteps.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

The Tudor-style cottage in the middle of the square is not quite what it seems.

An ornate and disused early 20th-century building has been given new life as a fully operational structure, complete with offices, oyster bar, and a furniture retailer.

Chelsea's soldiers were given strict orders when crossing this historic bridge.

The 953 windows undoubtedly make this the world's most beautiful screened porch.

A makeshift shrine to the late rock star is still kept up on the nondescript façade outside 1 Logan Place.

Legends say that this Art Deco apartment building almost became Hitler's British headquarters.

This bronze boar's snout has been rubbed to a golden sheen by visitors seeking good fortune.

A copy of the famous statue can be found in this Florence piazza, along with one of the most breathtaking views of the city below.