A Serbian church lit by chandeliers made of weapons.

Museum dedicated to the terror regimes of Hungary.

Possibly the world's largest hourglass only needs to be reset every New Year's Eve.

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

Hungarian self-built castle.

The mummified right fist of a 1,000-year-old saint-king sits inside an ornate golden reliquary.

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

From Austrians to Nazis to Soviets, this historic Budapest fortress has a history as complex as the city itself.

A marvel of technology a century ago, this disused power station now offers a lovely glimpse into the industrial design of the past.

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

A Hungarian pharmacy museum with a box full of mummy powder.

Underneath this small church are 15,000 bones, arranged by an obsessive academic.

The soulless eyes of 82 bronze children stare on forever in remembrance of a horrifying World War II massacre.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

Two monstrous faces loom over a village in Czechia.

The first museum in the world devoted to sexual gadgetry.

Increasingly decayed figures stand as a powerful reminder of the human costs of Czech Communism.

A saintly relic hidden in a Prague church basement.

A Viking-themed bar in a canal town for those retreating from the hustle and bustle of Shanghai.

China's most famous acrobatics act.

This psychedelic tourist trap is a leisurely descent into madness.

Beijing's expansive subterranean hiding spot now crumbles away as a tourist destination.

Beijing's version of Disneyland, completely abandoned, mostly destroyed.