Steadily reminding Czechia of its past.

The world's greatest slide descends 18 stories from this looping mountaintop viewing platform.

Enormous sandstone towers loom within a Czech forest.

Mummified monks and the accidentally interred, in a 17th-century crypt.

Bohemian paradise covered in majestic forests.

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

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

Two monstrous faces loom over a village in Czechia.

A bust of Franz Kafka spins in pieces, reflecting the writer's inner torment.

This artificial cave looks like something out of a fairytale.

The first museum in the world devoted to sexual gadgetry.

Walk through Czech history in Prague's largest graveyard.

A monument to peace, built by one man over the course of 25 years.

A 30-foot-high stream of chocolate flows continuously at the Lindt Home of Chocolate.

Walk down these stairs to get an underwater view of Switzerland's Lake Zug.

This medieval footbridge in the Swiss Alps is known to attract cliff-jumping daredevils.

This work of engineering is imbued with elegance and ingeniousness.

This statue pays tribute to the iconic musician in the place where he recorded his final studio album.

Hidden in the garden of physicist Erwin Schrödinger's house is a life-size figure of a cat from his famous thought experiment.

A tower-like theater in the Swiss Alps built to withstand the high winds and avalanches of the mountain pass.

An 11th-century fortress home to one of the most influential royal houses in medieval Europe.

A Swiss amusement park entirely dedicated to the theory of ancient astronauts.

The oldest surviving wooden bridge over Rhine lets travelers cross easily from Switzerland to Liechtensten.

The idyllic island where the philosopher Jean-Jacques Rousseau spent “the happiest time of his life.”