Inside this Krakow church, an explosion of psychedelic color.

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

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

A statue honors the children who fought Nazis in Poland.

At first glance, this area seems like just another city park, but the lush landscape hides a dark past.

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

This sprawling concrete suburb of Kraków was designed by the Soviet Union as the model proletarian city.

A huge wooden clock that is so beautiful its creator was forcibly blinded.

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

A tribute to the Polish insurgents who fought in the failed attempt to end their city's Nazi occupation.

This hidden collection of everyday objects illustrates life within communist Poland.

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

St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.

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

The unsettling remnants of a torn down movie set lies nearby the ruined location of the actual Płaszów Labor Camp.

Warsaw's fantastically preserved gasworks...almost.

A hidden art gallery in an abandoned Warsaw fort.

After the famous composer died in Paris, his sister snuck his heart out of the country to honor his wish that it be buried in their native country.

An underground city of salt.

The solemn exterior conceals an opulent interior of this 17th century church.

A gift from Emperor Franz Joseph I to his wife.

Located right outside of Vienna, visitors can take in expansive views of an ethereal forest.

An exquisite Baroque church in Vienna's old town.

Legends surround an ancient tree trunk riddled with nails for good luck.