A vintage penny arcade hidden in the back of a fun fair-themed bar.

This homeless brass fox tugs at your heartstrings from the foot of a Stockholm bridge.

The internet as provided by a James Bond villain.

Sweden's first nuclear reactor, R1, can be visited 25 meters underground.

An illuminated manuscript comprising the life's work of a lone monk, inexplicably decorated with a portrait of Satan himself.

A modern sliver of architecture in Roma.

The "Greatest Sewer" of ancient Rome is one of the oldest sewer systems in the world, and is still in use.

An Italian ghost town that fought obscurity, until a mysterious illness brought it to its knees.

This delightful little museum is dedicated to only one thing: pasta.

This old wooden funicular railway leads to a cemetery in the forest.

Hidden beneath the streets of London is a secret subway that only carried mail.

"In the Dark" Restaurant in Paris offers dinner in complete darkness.