A patch of Philippines forest devoted to saving the lives of an emotionally sensitive species of googly-eyed primates.

Bohol's mysterious brown hills.

A statue in Budapest's Liberty Square honors the former U.S. president's efforts to end the Cold War.

The mummified right fist of a 1,000-year-old saint-king sits inside an ornate golden reliquary.

A bridge that has seen many reiterations over its lifetime.

A dramatic art installation features a BMW flying out of a building in Rotterdam.

These slanted cubic abodes are a creative if odd solution to a zoning pickle.

Old ships and machinery fill a historic harbor in the city that's home to Europe's largest port.

The remains of the great moral philosopher reside in a university in London.

The curios of pharmacist and collector Henry Wellcome.

Step inside the first house designed by Catalan architect Antoni Gaudí, considered to be one of the first Art Nouveau buildings.

Only a few pieces remain of the structure that carried people and goods across the Thames for some 600 years.

Rebuilt remains of a temple to Roman god Mithras.

Catalonia Tradition: Beating the hollow Christmas log until it defecates in your fireplace.

The unusual clock on this 18th-century market building has an extra minute hand for "Bristol time."

This Grade II Listed Building with an Art Nouveau façade once contained a unique print shop.

17th-century merchants in Bristol nailed their deals by placing money on these pedestals.

A historic, reportedly haunted pub that provided inspiration for several famous adventure novels.

This church is said to have connections to the Knights Templars.

Banksy's image of a naked man dangling from the window of a sex health clinic.

The little-known second castle that William the Conqueror built in York.

A century-old tradition has culminated in a small but singular collection of feline effigies.

Semaphore saints, a golden dragon's head, and a stone carved with religious warnings all call this cathedral home.

This memorial to World War II's fallen airmen shows us the movements of the stars that once guided them.