Budapest's Communist-era statues, banished to the suburbs.

Once the home of a hermetic monk, this cave now houses a small church.

Museum dedicated to the terror regimes of Hungary.

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

A national collection of Communist-era musical posters.

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.

A program of Communist glamour in post-Stalin Poland is preserved in this colorful museum.

An abandoned NSA listening post on Berlin's "Devil's Mountain."