At this gas station in the middle of the desert, a convenience store has been carved directly into the rock.

The famed architect designed this Minnesota gas station of the future with a lookout tower.

A painfully obvious spy house sits right across the street from the Russian Embassy.

An exercise in radical design and social living that became the epicenter of Soviet spy networks in London.

Germany's Glienicke Bridge has a shady history of clandestine meetings, espionage, and spycraft.

Home to items never before seen by the public.

A museum dedicated to secret surveillance.

Feast on Middle Eastern mezze from an Israeli expat duo.

This sculpture encompasses the emotion of rail travel.

This centuries-old wooden wonder was built in less than a year and is one of Europe's largest timber-framed churches.

Inscribed on the gate are the names of 29 figures from the University's first five centuries.

This emblematic representation is said to bring the students good fortune.

This small memorial honors a ferocious feline and local hero.

A ceramic postbox where visitors can post original poems and creative messages.

This wildly-tiled artist's palace is a living and growing account of the creator's life, loves, and labors.

Remnants of a Victorian garden feature sitting in public woodland.

Since ancient times these picturesque springs have been providing bathers with healing waters.

A mysterious stele of unknown origin sits on the peak of this curious mountain.

Dynamite factory turned museum explores the history of explosives.

This otherworldly French waterfall looks like its waters have turned to stone.

The sweet story of how American cargo planes became known as "Candy Bombers" during the Berlin Blockade.

The entrance to this Frankfurt subway station looks like an old tram car crashed into the concrete sidewalk.

This unique Renaissance castle was turned into a home for Nazi occultism.

A church filled with the bones of hundreds of virgins martyrs—or so they say.