This chimerical bridge/tunnel appears to dead end right into the sea.

Europe’s oldest natural human mummy.

Regency-era excess on the English Coast.

A musical instrument played by the sea.

A chain of 16 wondrous lakes formed as a result of the gradual dissolution of soluble layers of bedrock.

Tiny communists hammer away on the Olomouc Astronomical Clock.

Mummified monks and the accidentally interred, in a 17th-century crypt.

This hanging crocodile is thought to be the "dragon" that once plagued a Czech city.

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

This fairytale castle was built as a show of power but was nearly torn down thanks to its history of torture.

Ozymandias’ time-keeping temple.

The largest known Ancient Egyptian obelisk.

Ancient Egyptian relief, claimed to depict an electrical light.

The legendary cliffside castle of three-time Voivode of Wallachia, Vlad the Impaler.

The world's oldest known salt mine.

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

Roman ruins top white travertine terraces formed by ancient hot springs.

Ancient burial grounds of the wealthy.

Theme park featuring miniature replicas of European monuments.

Climb inside an iron crystal magnified 165 billion times its normal size.

A little sculpture with a large wardrobe.

Tiring of digging out the door to this church for every service, it was eventually abandoned to the sands.

The northernmost point in Denmark is a turbulent sandbar created by two clashing seas.

Vortex-shaped aquarium hosts Europe's largest school of piranhas and other ocean creatures.