A site of natural wonder and flying coconuts in Samoa.

The only things left in this abandoned Latvian graveyard are a mysterious stone and a ghost story.

Launch site for nuclear war against Western Europe.

The gutted remains of this Estonian mansion are a monument to a tragic love.

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

An alien church provides much needed silence in the midst of a Finland shopping center.

Tucked away in a small German apartment is an eclectic museum devoted to West African vodun culture.

A giant gorilla made of used car tires used to sit sentinel over a Helsinki college campus.

Villas that once served as playgrounds for the rich now fall away in decay.

A subterranean house of worship carved right out of the bedrock.

This intricately spiralling forest was created as a monumental work of art.

A Hungarian pharmacy museum with a box full of mummy powder.

Uh, pardon me, ma'am, but I couldn't help noticing that there's a Columbo statue in the middle of Budapest.

The mummified right fist of a 1,000-year-old saint-king sits inside an ornate golden reliquary.

A museum dedicated to a secret military hospital hidden beneath a castle in Budapest.

Hungarian self-built castle.

Apartment complexes built into huge repurposed natural gas tanks.

The former private quarters and office of Dr. Sigmund Freud now hosts a museum housing the works of the founding father of psychoanalysis.

A patriotic medieval knight in driven-nail armor raised money for widows and orphans of WWI.

Handsomely crafted representations of our round planet.

Op-art architecture designed for happiness.

A spherical "micro-nation" in the heart of Vienna.

This Austrian museum celebrates the work of famous forgers and their inimitable imitations.

The crypt of the imposing Stephensdom holds royal intestines and thousands of skeletons.