Inside this Krakow church, an explosion of psychedelic color.

Beneath Kraków Old Town's main square lies a hologram-filled medieval market vampire graveyard wonderland.

Real bones which are said to have belonged to a Polish dragon.

This Polish cave has housed a dragon, a brothel, and an enduring legend.

A statue commemorating a Polish dog who took his role as man's best friend very seriously.

Poland's oldest surviving university building holds a wealth of historic science instruments including some used by Copernicus.

A memorial to the beloved brown bear that served in the Polish army during World War II.

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

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

An early creation by Erich Mendelsohn.

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

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

This man-made mound monument was built out of soil from all across the Polish empire.

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

A half-buried vehicle in Prague's is the latest iteration in a long-running piece by Czech artist David Černý.

Local folklore claims that this wall was not built for defense, but to provide labor during a time of famine.

A significant example of Czech cubist architecture—a style you won't find anywhere else in the world.

A small monument on the outskirts of Prague, where one of the bloodiest conflicts in the country's history was decided.

Tucked away in a Prague park, a statue beloved by romantics honors a poet so nice they buried him twice.

A giant interactive periodic table with real samples of the elements.

A controversial artwork draws attention to the dark history of Prague's "Suicide Bridge."

A massive, abstract lookout tower providing a panoramic view of Prague.

The rusted creatures wait to be discovered in Prague's botanical garden.

Bullet holes in the church wall are a reminder of the violence that followed the assassination of a high-ranking Nazi officer.