Winding paths and ramshackle mausoleums in the oldest "park cemetery" in London.

The atmospheric road was never meant to be so creepy.

Famously misunderstood wonder of the ancient world

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

A Victorian cemetery hidden along a trucking route is all that remains of a 19th century village.

This sprawling collection hides many charms.

Canadian centennial project designed to gather information about UFOs.

It's 2 billion years old!

A lake in the middle of the tundra of Quebec is said to be the purest freshwater lake on Earth.

305 homemade stone stairs wind their way up the Hamilton escarpment.

Hoodoos, naturally eroded land formations, stand 20 feet tall in the Canadian badlands.

Legend says that this short Canadian tunnel still holds the dying screams of a girl who burned alive.

This natural sea cave hides a small wonderland of natural turquoise beauty.

Defying all odds, this lonely little tree found a home on a log sticking out of a Canadian lake.

A tree grown from astronaut seeds which were exposed to cosmic rays.

This remarkably simple jail went over a century without an escape.

Spike Lee's provocative film is officially honored right where it was made, the first time a work of art was used as a secondary street name.