A 400-year-old mummified arm dangles from the ceiling of St. James the Greater, serving as a warning to thieves.

Two monstrous faces loom over a village in Czechia.

Street artists transformed an abandoned air vent into the beloved Star Wars robot.

The site of the first battle of World War II.

The eerie burnt-out remains of a prominent building where 30 protestors lost their lives.

A Kyiv-based repository for all manners of discarded curiosities.

This Ukraine alleyway has become its own little island of forgotten things.

The ruins of an abandoned church loom within a picturesque Ukranian village.

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

The walls of this medieval church are covered with perfectly preserved frescos, including a pristine example of the Dance of Death.

The "dragon babies" of southeastern Europe.

Where the lovelorn find a home for their sentimental keepsakes.

Despite being pillaged and destroyed a number over times down the centuries, this historic church still sort of stands.

The oldest private art gallery in all of Hungary.

Hundreds of boat-shaped headstones fill this graveyard as part of a centuries-old custom with mysterious origins.

An industrial site turned into Hungary's most cherished natural wonder.

This quiet, unassuming spot in Budapest was the birthplace of the bloody 1956 Hungarian Revolution.