A slice of central Asia in the middle of Berlin.

The most visited, and possibly most controversial, museum in Germany.

A whimsical and twisted animatronic monster tour beneath the streets of Berlin.

Where the lovelorn find a home for their sentimental keepsakes.

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

A series of caves under Castle Hill that once held the prisoner Vlad Tepes, better known as Count Dracula.

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

This one-time health resort was used by aristocrats around the world.

Castle and secret tunnel withstood a siege until its owner was killed by the Holy Roman Empire, while sitting on the toilet.

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

Beneath Kraków Old Town's main square lies a hologram-filled medieval market vampire graveyard wonderland.

Built to give thanks for the passing of a plague epidemic, this cathedral is a one-of-a-kind architectural hybrid.

The beautiful baroque library of the Hapsburg empire.

The highest peak in the United Kingdom has a history of physics, specters, and a pilgrimage of strange objects.

Possibly the oldest living thing in Europe, more likely a pagan survivor.

A site of pagan worship which still attracts people looking for fairies.

A church that bred legends, and served as an inspiration for the Da Vinci Code.

The world's oldest surviving music hall was also once a freakshow.

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

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

These fantastically named natural pools look like something out of a Scottish myth.

This cramped crevasse saw the entire population of its island suffocated inside its depths.

The atmospheric road was never meant to be so creepy.