The Magical World of George Phar Legler.

This popular fishing spot at the outflow of a 4.5-mile long hydroelectric tunnel sports a jetty literally made out of classic cars.

Eight naturally mummified bodies in glass coffins are housed in an underground crypt.

Hidden away in a modern library are the remains of one of the 18th century's most celebrated wunderkammers.

Robots, lasers, and whoopee cushions, oh my!

See the sky in a new way through this art installation.

A beautiful 19th-century Armenian mansion is preserved above an unassuming cafe.

Mediterranean castle on a tiny Turkish island.

An Art Nouveau gem hides beneath the layers of city grime obscuring this once-magnificent building.

An abused and forgotten metropolis, abandoned for centuries.

This hunter-gatherer architecture is believed to be the oldest religious complex known.

This magnificent Art Deco church is a reflection of Lithuania’s turbulent history.

Museum deep in the catacombs of St. Michael the Archangel Church is explored by touch, sound, and smell.

A clerical error gave rise to this imaginary micronation in the southwestern corner of Estonia.

A small town Romanian cemetery filled with darkly humorous gravestones.

Ruins of an early Roman Christian church dating back to the 4th to 5th centuries.

A vast Communist-era exhibition space in the Bulgarian capital.

A wunderkammer of gold and silver reliquaries and ancient saintly bones.

Deep in a Polish forest, this collection of Iron Age megaliths still holds onto many of its ancient secrets.

This Polish cave has housed a dragon, a brothel, and an enduring legend.

Check out engineering marvels of the past at this unintentionally retrofuturist museum.

A cemetery for Slovenian notables also serves as a popular recreation space.

Croatia's "hairy stone" fortress is one of the most well preserved Istrian castles.

Abbey built on the ruins of Roman catacombs.