A nightmare for the claustrophobic lies hidden in Southeast Asia.

The most famous location in China was home to whole dynasties worth of imperial rulers.

The door to the museum holds a unique artifact from the Finnish Civil War.

This church also serves as a lighthouse complete with a beacon.

These enormous, stern-faced statues greet visitors with lanterns, and sometimes costumes.

A small island dotted with old, historic Finnish buildings.

An abstract monument to a symphonic composer.

This irregularly shaped sea fortress has defended not one but three different sovereign states.

This endearingly discomfited urinating statue commemorates the sneaky pees had by us all.

A lovingly curated curio shop in which the taxidermy wear newspaper party hats, and peanut shells are spread across every surface.

A subterranean house of worship carved right out of the bedrock.

The church's remarkable frescoes incorporate Finnish artist Hugh Simberg's trademark themes of death and the supernatural.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

Copenhagen's celebrated theme park and gardens.

Museum preserving torture methods from the past.

The bronzed skull of a beheaded traitor was affixed to the city gate in the 17th century.

Self-mummified monk who wears sunglasses and has become a gecko hatchery.

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

An Austrian house of bones filled with hundreds of intricately painted skulls.

A church filled with the bones of hundreds of virgins martyrs—or so they say.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

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

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

A neo-Gothic church built to thank God for saving the Emperor of Austria from an assassination.