These bronze pamphlets remember a remarkable group of Germans who fearlessly opposed the Nazis in the very center of their power.

Housed in an old church, this hunting museum holds a collection of mythical bird-rabbit creatures.

Graffiti covers the walls of a room where university students through the centuries have waited nervously to defend their theses.

Hidden on the urban banks of a Manchester river are a series of abandoned waterside industrial sites.

Seemingly straight out of a fairy tale, a steel chair sits on a tiny island only accessible by stepping stones.

Hidden in plain sight, this creepy sculpture watches from above.

The famous sculptor left his mark on this Italian wall in an internationally protected example of street art.

The largest and most famous wax anatomical collection anywhere in the world.

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

Legend says this mysterious stone head belongs to a woman who was petrified by an alchemist.

The naturally mummified body of a peasant girl saint.

The only visible reminders of an elaborate engineering project that kept the tower from reaching the tipping point.

This early version of the guillotine was used to execute the man responsible for its construction.

This king penguin is a knighted brigadier of the Norwegian Army.

The 16th-century church has the only stained glass windows that survived the Scottish Reformation intact.

This historic pub has maintained much of its 1906 decor, including a small sequestered room for women, where orders were slipped through a tiny window.

Overlooked by many, the two famous Scottish warriors guard the main gate of Edinburgh Castle.

Check out engineering marvels of the past at this unintentionally retrofuturist museum.

Early Medieval stones sit on display at the beautiful Govan Old Church in Glasgow.

This courtly monument celebrates an influential comedian who turned taking the piss out of the powers-that-be into an art.