The first bell ever cast in Boston was cast by Paul Revere...and sounded terrible.

The remnants of a Gilded Age elegance preserved in the middle of a stark modern tower.

Ruins of the elaborate house where the enigmatic costume designer threw glamorous parties for New York's theatrical elite.

Once a purveyor of Santeria supplies, religious products , and household sundries, now closed.

This former “ante-chamber to the guillotine” has been refurbished to illustrate the brutal history of French justice.

This award-winning men's bathroom was just too beautiful to not allow women to see.

This abandoned subway station beneath the Waldorf-Astoria hotel is allegedly used to secretly transport presidents.

A collection of haunted artifacts chronicles the career of the world's most famous paranormal investigators.

The largest treasure hoard in Europe is contained in a castle that was bombed out during World War II.

Ecuador's largest Incan ruins show evidence of sophisticated irrigation and diplomacy among the ancient builders.

A subterranean Holocaust refuge within one of the world's longest cave systems.

A historic hotel that made a cameo in Hitchcock's classic film has no intention of letting guests forget its fame.

Origin of the blue-skinned Fugates of eastern Kentucky.

A sprawling collection of books and manuscripts about ancient Greece that would have put their famed libraries to shame.

Two monstrous warehouses. One now holds priceless works of art, the other stands abandoned and dilapidated.