These rare statues are one of the few remaining material witnesses to Old Prussian culture.

This museum in the tower of the oldest church in Gdańsk, is home to centuries-old time-keeping devices and the world's first pulsar clock.

The last king of Poland was interred in this church nearly 200 years after his death.

An artificial hill and apparent calendric structure built in the Early Middle Ages immortalizes a legendary Polish princess.

Hundreds of notes give thanks to the patron saint of lost causes.

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

Brought to you by the makers of fiberglass dinosaurs.

This extensive collection covers thousands of years of Polish military history.

In the midst of a living monument to Soviet social engineering, Polish Catholics built this church by hand.

This tower in a small Polish village uses the power of a sacred bell to ward off mischievous weather spirits.

A merchant court dedicated to the fictitious King Arthur is heavily adorned with bizarre Renaissance art.

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

This grubby wall is said to be one of the Earth's esoteric energy centers.

A delightful museum entirely dedicated to the tiny homes of dolls.

A World War II torpedo launch station abandoned off the Polish coast.

There are thousands of tributes and memorials to the King, but none quite like this one in a Kraków city park.

A haunting deserted hotel is a favorite with artists and photographers.

A mysterious structure left behind on the Polish mountainside, sometimes called "Hitler's Stonehenge".

These massive moving sand dunes have swallowed an entire village and are still on the run.

An abandoned Nazi explosives plant founded by the inventor of dynamite is now an underground museum.

A fairytale Gothic castle steeped in Nazi treasure conspiracy theories.

The site of the first battle of World War II.

A 20th-century picture show in 3-D.

The final resting place of more than 200,000 people, this is one of the largest cemeteries in Europe.