A monument to the three wars that led to German unification towers within a Berlin traffic circle.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

A little sculpture with a large wardrobe.

Meet the bronze beloved pet to a family of famous peeing statues.

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

This unusually shaped mountaintop tower looks like a UFO floating over the city.

Museum in a swimming pool where the water still flows.

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

The world's first purpose-built motor racetrack was destroyed by the outbreak of two world wars.

The fences outside some of South London's estates are made from recycled World War II stretchers.

A beautiful ruin of a 14th-century Plantagenet castle built by a medieval mercenary.

This aircraft museum is home to one of just three Halifax bombers in the world.

This device was crucial to the Industrial Revolution development of Leeds.