The remnants of the fortress that saved Georgia from the Spanish still stand guard on their swampy island.

If all members were present at the table, a sixth of the world's wealth would be under the same roof.

Superstitious? Discover the witchy side of Mexico through its largest esoteric market.

17th century streets hidden under Edinburgh were once a breeding ground for the black death.

Legendary frontman of the Doors looms in this giant mural by famed Venice muralist, Rip Cronk.

Giant Redwood-themed cafeteria operates under the golden rule, "Dine Free Unless Delighted."

Wild West history in Hollywood style.

Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.

Frida Kahlo's childhood home, now a museum of her life and works.

Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.

A fake town founded by Western movie stars is now becoming a hip desert community.

A music-filled, booze-soaked oasis in the desert.

Louise Bourgeois' 30-foot-tall steel spider sculpture.

This museum started as a collection of Manhattan Projects and continues to add exhibits as they are declassified.

Most-visited and most-photographed slot canyon in the American Southwest.

Dramatic river bend surrounds a natural red-rocked pedestal.

A glittering South Asian anomaly in a wealthy Los Angeles suburb.

The Battle of Atlanta in 360 degrees, featuring a corpse that bears a striking resemblance to Clark Gable.

The first American department store, and home to the largest operating musical instrument in the world.

One artist's love letter to his city and its citizens plays out across dozens of bright murals painted on the sides of decrepit buildings.

Mural made of 100,000 pieces of hand blown glass, and until recently, the largest glass mural in the US.

World's first "penitentiary," meant to be humane, drove men insane.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

An architect's childhood fantasy treehouse made real.