This medieval citadel once guarded the western entrance of the Pamir Highway.

This five-star hotel was originally a swanky parking garage.

A unique tribute to the millions of animals who served and died for the British military.

The bank's whimsical shape was inspired by a child’s toy.

The quaint gallery displays works by artists from all across Mauritania.

The rubbery beast is sculpted from recycled materials.

Thousands of colorful pirogues showcase ingenious craftsmanship at the largest fishermen port in Nouakchott.

This ancient Egyptian obelisk still bears the wounds of World War I.

This lake’s emerald green waters are a spectacular sight, but it’s not a great place for a swim.

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

The best place for scenic views of the DMZ and North Korea.

The pockmarks across the building's facade are remnants of the Blitz.

This alley off Edinburgh's Royal Mile contains remnants of the city's seedier history.

One of the highest mountain passes in Europe has been ranked among the best driving roads in the world.

This engineering marvel is the longest bridge in Canada and one of the longest spans in the world.

A mesmerizing wonderland of salt-encrusted tree branches and pencil roots.

If you've ever wondered at which cycle of the moon you’re supposed to spread manure produced by your guinea pigs, this is the place for you.

This fountain pays homage to Qatar's history of pearling, the primary industry before oil.

This 23-foot-tall bear stands amid the hustle and bustle of Hamad International Airport.

Revel in the Victorian splendor of the world's oldest eating establishment inside a museum.

A mysterious shape catches the eye in this 16th-century painting.

The medieval woodcut-style artwork chronicles life in medieval London.

Instead of using billboards, some people here relay their messages on the side of a mountain.

These picturesque structures speckle the hill above the monastery.