A folk-art cottage and hotel straight from a Slavic fairy tale.

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

One of the world's largest collections of medieval religious art.

This enormous 32-foot painting depicts Poland's greatest medieval battle in glorious detail.

An artificial date palm stands as a memorial to Warsaw's Jewish community.

It's believed that the dead were once taken out of houses through these now walled-up doors.

If you ever wanted to touch a medieval mercenary’s three testicles, look no further.

This picturesque castle in Poland has a rich history, including a legend that ties it to lost Incan treasures.

Pay your respects to a country that only existed for a few weeks.

This unique railroad museum secretly contains the history of Poland rebuilding itself from the inside-out.

Too much gossip or just missing curfew could land you in here for a couple of days.

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

A bronze replica of an elm tree that honors the victims that perished in Pawaik Prison.

Once home to some 250,000 volumes and priceless art artifacts, this Polish estate was a target of bombing during World War II.

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

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

One of the world's largest amber altarpieces is housed within this reconstructed medieval church.

Modern art commemorates one of the first military actions of World War II.

A relic of Poland's shipbuilding past, reborn as a sky-high lookout.

A floundering Polish shipyard was once the soul of the Solidarity movement that capsized communism.

This Communist-era residential block is one of the longest residential building in Europe.

A massive 1830s industrial site once known as Czechia's "Iron Heart" has been transformed into a playground of science, technology, and art.

Before building her own tombstone, an untrained artist created a concrete menagerie in her garden.

Europe's second largest ossuary wasn't discovered until 2001.