Starship-temple contains 400 tons of drinking water and offers free Japanese lessons.

Burial mound for the ears and noses of thousands of mutilated Korean soldiers.

A plaque marks the site directly below the mid-air detonation of the atomic bomb over Hiroshima.

An eerie reminder to the horrors of World War II.

Peace Park and the Atomic Bomb Dome.

Countless stories attempt to explain Poland's mysterious J-shaped trees.

Gliwice Radio Tower, likely the tallest wooden structure in the world.

The oldest wind turbine in Europe, constructed by a group of friends in 1932.

Brought to you by the makers of fiberglass dinosaurs.

One of the largest amphitheaters in Europe is a former Nazi German gathering place that still stands today.

At nearly four meters tall, this giant potato looms over a small Polish town.

People in Poland have rallied to save this unnatural desert from being reclaimed by the forest.

The former Nazi Germany concentration camp stands as a museum to remember this dark chapter in European history.

While the U.S. and Soviet Union were engaged in a space race, Poland built a UFO on the ground.

This massive blockhead sculpture hides an entire library.

A well-preserved medieval village nested on a rocky outcrop and surrounded by a network of cliffs, natural bridges and canyons.

Historic medieval fortified city in southwest France.

The haunting cadaver tomb of a famous French poet, playwright, and filmmaker.

Giant topiary dog once played a role in a terrorist bomb plot.

This 19th-century fountain's namesake animal isn't what you think it is.

An abandoned 6th-century monastery features a medieval map of the known world.

A small church ornamented with medieval erotic sculptures.

This house covered in small stones was the work of one man over the course of nearly 30 years.

The ruins of the second-largest circus school in the world.