Legend says this sacred tree was a gift from goddess Athena.

View the ancient remains of buildings and the ancient "River of Hades" before hopping on a train.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

Walk along the medieval fortifications that have been protecting Tallinn since the 14th century.

A unique sculpture calls the outside of this steakhouse home.

During the Soviet era, the spire of this longstanding church was used as a radio transmission tower.

The once highest point in China blends symbolic design with a kick of adrenaline.

This psychedelic tourist trap is a leisurely descent into madness.

An effigy of Vancouver's Gastown neighorhood's namesake.

A whimsical bridge adorned with decorative dragons.

This bronze boar's snout has been rubbed to a golden sheen by visitors seeking good fortune.

Legend has it this fountain built to symbolize the Pope’s power hides a strange secret concerning Neptune's manliness.

This dazzling Buddhist temple was constructed from over one million ceramic tiles salvaged from a British shipwreck.

For centuries young Thai men used this Giant Swing as a slingshot to heaven.

Pettah's beautiful floating market was once a stinky canal in a sketchy industrial area.

The lavish, well-preserved home of a wealthy Baba Nyonya family is now a cultural museum.

An alien church provides much needed silence in the midst of a Finland shopping center.

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.

This ruined medieval castle was the scene of Lord Robert Dudley’s seductive reception for Queen Elizabeth I.

The world's second-largest sundial, made entirely out of stone.

The 953 windows undoubtedly make this the world's most beautiful screened porch.

This fascinating museum takes visitors through Britain’s Roman past.

Trimmings from the record-setting tree line that surrounds Cirencester Park have been used to manufacture chemotherapy drugs.

This Khmer temple is named after a young woman who sacrificed herself to protect the city from a disastrous deluge.