The history of radiation is on safe display at the foot of a radiation science laboratory.

Egyptian Revival movie palace abandoned for decades and restored in 2013.

A scandalous Art Nouveau collaboration that set Paris all atwitter at the turn of the century.

A counter-culture bookstore like no other hides in plain sight in the streets of Paris.

A haunting collection of the vanished and disappearing natural world.

This massive library holds what was once the largest book collection in the world.

Notorious artist squat renovated into legal studios.

An eerie, derelict amusement park in Berlin.

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

A surreal museum of extraordinary industrial objects.

A wunderkammer of mysterious objects and stories.

A slice of central Asia in the middle of Berlin.

Started as a kitchen garden, now the second largest botanical garden in the world.