This woodland architectural installation acts as a camera obscura for the heavens.

An enchanting work of outsider art, full of whimsical sculptures and carvings.

A beautiful footbridge with over 2,000 glass sculptures along the walls and ceiling.

This three-story antique market and curiosity emporium claims to be "the largest singly owned antique shop in the Pacific Northwest."

This century-old confectioner's outlet store was plucked right out of the Seattle World's Fair.

This mysterious structure by the Washington Monument is a flood barrier designed to protect the White House against rising waters.

An overlooked memorial honoring the local Washington residents who died in World War I.

A 12th-century Italian skirmish gets reenacted with 500,000 pounds of flying citrus.

Psychoanalyst Carl Jung reported a paranormal experience after visiting this mosaic-lined Roman baptistry.

The pharmacy's retro ice cream mixer is one of the last of its kind.

Enormous sandstone towers loom within a Czech forest.

Beirut's thinnest building was the result of feuding brothers.

The cathedral stands in New Jufa, Isfahan's Armenian quarter that was established in 1606.

At a Bangkok bistro, one pot of beef stew has been cooking non-stop for more than 45 years.

A mysterious ruin shrouded in more folklore than fact.

It's believed these prehistoric individuals were the victims of cannibalism.

Discovered after draining a local pond, these ancient man-made caves are still a complete mystery.

This mysterious and once-grand memorial still embodies a remarkable architectural vision.

Naturally formed rock city in Poland.

Science fiction's grandfather has a fittingly marvelous tomb.

An Ethiopian cloud forest protects some of the last wild arabica plants.

This French Canadian classic is a specialty of the oldest continually used church in Minneapolis.

This enormous Hindu temple in Queens serves incredible dosas in its basement canteen.

This Orthodox Church's exterior is rather unorthodox.