Known as one of the most climbed mountains in the world, this barren peak is permanently bald thanks to an anti-wolf fire.

The world's largest Holstein cow.

The once-abandoned 140-year-old hotel used in the movie "In Dreams."

Ruins of the elaborate house where the enigmatic costume designer threw glamorous parties for New York's theatrical elite.

Yale University's home for rare works, including the mysterious Voynich Manuscript.

Secret North Korean passage discovered below the world's most dangerous border.

A museum dedicated to the history and exploration of both popular music and science fiction.

One of Canada's oldest museums, the beautiful Redpath has been serving up Natural History and Ethnography since 1882.

A heavenly experience, right here on Terra Firma.

The solemn exterior conceals an opulent interior of this 17th century church.

A silly medieval mural preserved on the side of a Viennese house.

Beautiful Austrian natural history museum with carved ceilings and row after row of ancient taxidermy.

The final resting place for the remains of 143 Habsburg royalty.

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

Built in 1870 at the bridge that connected Buda and Pest, this spectacular incline railway was almost lost forever during World War II.

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

A Jenga-style cylindrical tower of books that appears to go on forever.

Macabre astrological automaton clock dating to the late 1400s.

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

A church of bones, decorated with 40,000 human skeletons.

An enormous and lavish Gothic church in Czechia.

Two stunning 17th-century libraries and a cabinet of curiosities.

A saintly relic hidden in a Prague church basement.

Steadily reminding Czechia of its past.