A wonderfully strange collection of 500+ stuffed frogs doing people things.

The "dragon babies" of southeastern Europe.

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

Countless grotesque faces stare out from this eerie Prague art wall.

Steadily reminding Czechia of its past.

The 14th-century ruins are said to contain healing powers.

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

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

Thirty creepy ghosts now inhabit this decaying 14th-century church.

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

Countless stories attempt to explain Poland's mysterious J-shaped trees.

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