Trick water gardens from 1619 featuring a 200 piece mechanical theater powered by water.

Elaborately carved to showcase the glorious wealth that the age of exploration brought to the Portuguese empire.

The world's oldest bookshop still in operation.

A king's pet, a pope's gift, an artist's inspiration, and a tragic shipwreck.

A Jenga-style cylindrical tower of books that appears to go on forever.

Two stunning 17th-century libraries and a cabinet of curiosities.

This massive mural by famed pop-artist Keith Haring was hidden for almost 30 years until its 2018 rediscovery.

An ancient passage filled with stalls selling used books, once frequented by Vincent Van Gogh.

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

The Swedish flag over this small naval fort signals that the nation is at peace.

In the town of Třeboň, carp is king.

Straight out of a nightmare, barcode-faced babies climb up and down Prague's television tower.

Before serving as James Bond's Casino Royale, this Victorian-era spa catered to the world's elite.

Nine bronze hands protruding from a wall honor the student uprising that led to the fall of Czechoslovakia's Communist government.

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

This spooky statue sits outside a famous Prague theater.

A surreal statue honoring Prague's favorite literary son.

Enormous sandstone towers loom within a Czech forest.

The deepest sinkhole in Central Europe comes with a grisly tale and an unusual nickname: “The Stepmother Abyss.”

A turn of the century building boasting some of the most beautiful art nouveau architecture in Prague.

Microscopic scenes; some call it novelty, some call it art.

Bohemian paradise covered in majestic forests.

An Orwellian sculpture with eyeball cameras watches passersby.

Europe's largest natural bridge has a 19th century royal chateau built into its side.