From toys to kettles to scientific instruments, this German museum celebrates the beauty of 20th century design.

Gardens representing parts of Asia, Europe, and the Mid East are tucked away among the Soviet-style buildings in East Berlin.

Berlin's natural history museum houses the world's largest mounted dinosaur and the late beloved polar bear Knut.

A wunderkammer of mysterious objects and stories.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

A surreal museum of extraordinary industrial objects.

A slice of central Asia in the middle of Berlin.

A former plague hospital turned medical museum.

An ancient passage filled with stalls selling used books, once frequented by Vincent Van Gogh.

This gorgeous reading room houses the oldest and largest art history library in the Netherlands.

This unattributed sculpture in Amsterdam is hiding in plain sight.

Cat art as far as the eye can see.

A curious collection dedicated to human and animal anatomy and pathology.

The largest 19th century panorama in the world still in-situ.

Strange secondhand shop showcasing taxidermy and oddies

Hidden within a Netherlands crater is a stone bed that lets those who lie in it see the sky as a curved surface.