A forest park outside Tallinn full of architectural and artistic curiosities.

Man-made mineral caves house massive bat colony.

An extraordinary house museum and cabinet of curiosities in the heart of Florence.

The mummified relic of St. Antoninus.

A large grotto built in the 16th century amidst Florence's famous Boboli gardens.

Twice a day, the water of the Petitcodiac River flows upstream in a surfable wave.

The fierce beast perches atop a pedestal marking where the historic City of London gates once stood.

An small and easily overlooked archaeology museum chock full of Egyptian artifacts.

The only university zoological museum in London houses extinct animals, bizarre natural history specimens, and a Micrarium of microscopic creatures.

This shop and gallery is a modern-day cabinet of curiosities, unassumingly positioned along an urban thoroughfare.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

The library houses an incredible collection of some of the world's most impressive books and manuscripts.

A collection of artworks exclusively created by the mentally ill that was almost burned by Nazi culture police.

A long spiraling walkway winds through the woods, and around a copper beech tree at the center.

The first, and perhaps only, monument dedicated to Wikipedia.

This towering statue of Jesus provided internet to the surrounding area.

What was once an underground Nazi city is now Europe's largest bat reserve.

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

This castle was established by the 4th Duke of Montrose and is connected to the Buchanan Clan.

A local tree surgeon has created a whimsical walk full of carved tree stumps near Scotland's Loch Lomond.

This enchanting hill is home to fairy lore and a sinister local mystery.

A small town hallucinates en masse - Bad bread, or CIA science project?

Celebrate the end of the Great French Wine Blight with a festival of kissing.

Massive series of 45 caves and over 51,000 sculptures carved from cliffsides in China.