This small museum displays a collection of outsider art and scale models of past "treatments" for mental illness.

Video games, body language, and postal history are all on display in this Swiss museum.

This amazing pedestrian suspension bridge in the Swiss Alps would give Indiana Jones nightmares.

Europe’s oldest natural human mummy.

One of the best collections of wax anatomical models in the world.

The resting place for anonymous victims of the Danube's dark waters.

Ride a dragon train into a world of dwarves.

The beautiful baroque library of the Hapsburg empire.

Home of Vissarion, the "Jesus of Siberia."

A self-taught Siberian craftsman creates a fantastical and personal design for his 19th century village house.

A Red Cross memorial museum at the site of the Niš concentration camp that operated for four eventful years during World War II.

This abandoned Croatian stronghold never saw a great deal of conflict but it is still a beloved relic nonetheless.

Controversial site of what could be Europe's first pyramid.

Bizarrely shaped rock formations in northwest Bulgaria come with equally bizarre legends.

Visit this church that's shaped like a giant glass pump either to cater to women or to reference a tragic local tale. Or both.

The ruins of an Estonian prison are drowning in the quarry lake where the convicts were once forced to work.

A wooden replica of France's famous tower.

This abandoned fighter jet launch center is now a haunting street racing course.

These historic defenses ensured the city within would survive hundreds of years of occupations, sieges, and invasions.

On top of a resort town as old as the Bronze Age sits an incredible war memorial statue overlooking the beaches below.

An Albanian monument to the Communism that nearly crushed the country is now a crumbling wreck.

The bizarre rocks of Đavolja Varoš are the result of natural erosion.

A futuristic, brutalist masterpiece that is also strangely prison-like.

A solar-powered primary school inspires hope and experimentation in a country ripe for energy innovation.