The only museum about the history of dentistry in Canada.

Two buildings named after their windows that make it look like a sea of television sets plastered to a wall.

This statue of a 15th-century Hungarian military and political figure has become known for its resemblance to a particular cartoon knight.

Dedicated to a brave pooch who fought a tiger to save a young child.

Golden cobblestones remember a time when this small alley was used to avoid having to give a Nazi salute.

When the plague struck York, this stone was used to leave supplies for the sick.

Gutted during the Liverpool Blitz, this architectural husk has been left destroyed in honor of the dead.

A tiny, hidden alleyway dedicated to the father of meteorology.

Manchester's abandoned train depot lingers in a post-industrial purgatory.

Intricate metal sculpture that's half gothic cathedral, half construction equipment.

Belgium’s famous peeing statue has worn many hats (and coats, and pants), which are on display at this small museum.

There is a small island in the Gulf of Nicoya where the only human inhabitants are dead.

Hundreds of pieces of ancient Taíno art cover the walls of this Caribbean cave system.

Thousands of well-dressed mummies below a monastery.

A stunning blue-green lake located in the Terskey Alatau mountain range.

Glacial lake that mysteriously empties itself every year.

Five sultans and their families rest in eternal splendor, teeming with overlooked beauty and drama.

1513 Turkish world map, full of European state secrets and snarky commentary.

The Cuban revolutionary looks over the country from its highest peak.

An old slave lookout in Cuba's historic sugar cane fields.

This imposing memorial contains the remains of Che Guevara — and 29 other guerrillas who died with him in Bolivia.

A bronze sculpture of Lenin’s likeness outside Havana surrounded by 12 human figures in solidarity with the Bolshevik Revolution.

Once a favorite playground for the world's most illustrious guests, Hotel Nacional's secret weapons and bunkers reveal a more menacing side to its golden history.

A Spanish-style estate that has traded black ties for rock concerts.