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

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

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

Museum dedicated to the terror regimes of Hungary.

A statue in Budapest's Liberty Square honors the former U.S. president's efforts to end the Cold War.

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

This Hungarian castle was built out of cardboard and wood until it proved so popular that it got upgraded to stone.

Three floors of musical instruments coming from all corners of the world and hundreds of years of musical history.

The Devil’s own choice when he needs a drink in Brussels.

A peculiar clock commemorates a historic victory won by ringing the noonday bell an hour early.

A narrow strip of land is home to the tallest migrating dunes in Europe.

A series of caves under Castle Hill that once held the prisoner Vlad Tepes, better known as Count Dracula.

A 19th century artistocrat's mansion, turned into a library, hidden in a modern library.

Most prolific publishing house in the 1600s open to the public.

A marble Lucifer hides behind the pulpit of this Gothic cathedral.

This giant urban staircase was built to keep the city's brave fighting men from getting waylaid in the red light district.

An enormous and lavish Gothic church in Czechia.

This hanging crocodile is thought to be the "dragon" that once plagued a Czech city.

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

A church of bones, decorated with 40,000 human skeletons.

A towering spire in the fortress of Kalemegdan honors the victorious armies of Serbia during their struggles against the Ottoman Empire.

Destroyed Serbian army headquarters sits half crumbled in a largely revitalized Belgrade.

Artists and musicians now rule over this former rail station.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.