The entire known universe of the ancient Etruscans is held inside this bronze model of a sheep’s liver.

This colossal war machine is now a living museum dedicated to underwater warfare.

One of 100 “Whaling Wall" murals painted in 13 different countries by a renowned marine life artist.

The world's smallest commercial theater is set up in what was once a urinal for Victorian men.

This trio of neolithic stone monuments are fabled to be a king and his knights that were petrified by a witch.

Puzzles within puzzles hide a golden treasure in this hedge maze.

Britain's answer to the NSA is based out of this deliciously-named circular headquarters.

An unsettling painting of three faceless sisters that is surrounded by history and legend.

A dilapidated psychiatric facility on the outskirts of Milan where electroconvulsive therapy was developed and Napoleon once lived.

Two very green residential towers cleaning the air in one of Europe's most polluted cities.