Here once stood an opulent state guest house that symbolized the Westernization of Japan.

This park boasts a unusual collection of curious monuments from around the world, from Micronesia to Antarctica.

View Japan's most historic city from a cyberpunk walkway suspended 150 feet above the ground.

These turtle-shaped concrete stepping stones provide a unique river crossing in central Kyoto.

The world's longest tunnel with an undersea section.

Weighing nearly seven tons, this massive sculpture was carved out of 500-year-old wood and decorated with thousands of jewels.

This pair of unsuspecting buildings are in fact the very first modern skyscrapers in Europe.

Slovenia's first mosque is a striking mix of Islamic and modernist architecture.

In between two buildings in Ljubljana, medieval tunnel to nowhere.

A trough of 700 strange bronze faces runs through a narrow alley in Ljubljana's old town.

A public work of art that also provides some relief from the summer heat.

A whimsical bridge adorned with decorative dragons.

Colorful power station with a chimney equipped with a gallery for exhaust monitoring equipment.

A World War II evacuation tunnel turned into a history display of Croatian state and people.

This 135-year-old weather station studied the effects of the climate on human health.

A peculiar museum that includes many drunken tales, a drunk driving simulator, and much more.

This Greek Orthodox church houses the mummified body of St. Spyridon.

The Greek island's old British cemetery feels like a forgotten garden.

The ghost town where the villagers refuse to leave.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

Once the site of a Native American harvest festival, this humble clearing later played an invaluable role in the birth of jazz.

Every day a troupe of pampered water fowl walk the red carpet to their favorite fountain.

Constructed from bricks salvaged from a former dormitory destroyed in a fire.

This two-room shotgun shack in Tupelo is the birthplace of a King.