This Russian religious complex is a Frankenstein's chapel that includes influence from almost all the major faiths.

A little church on a tiny island looks like something from a fairy tale.

An 18th century wonder of the world, lost in WWII, re-created at the Catherine Palace.

A unique botanical garden housed in three giant geodesic domes.

Robots, lasers, and whoopee cushions, oh my!

This spectacular public market has got meat, fish, vegetables, baked goods, and enough kielbasa for a lifetime.

An abandoned asylum incorporated into a college campus.

A history of tragedy and a pile of eerie stories have contributed to this house's consistent ranking as one of the most haunted places in Ohio.

The inventor of a number of hybrid corn species is immortalized with a field of giant corn.

The entrance to this sinisterly named tunnel hides behind a Tim Hortons.

This abandoned bridge to nowhere stands secluded in the woods of a Cleveland suburb.

Prison made famous by The Shawshank Redemption has been out of commission since 1990.

An abandoned relic of the city's failed experiment with below ground transit.

A layered tribute to the work of mosaicist Isaiah Zagar.

Moscow's other, lesser known kremlin is a fairytale-like cultural complex modeled after Old Russia.

This 1967 experiment in modular architecture was designed to be a new model for urban living.

These former Nazi anti-aircraft towers offer a singular view of the north of Berlin in the summer, and a sanctuary for bats in winter.

Berlin's oldest surviving academic architecture hosted decades of animal dissections.

A unique Holocaust memorial tells the personal stories of the Jewish residents exiled from greater Berlin.

A tree-like building perches on its trunk in the Steglitz neighborhood of Berlin.

This World War II bunker now survives as a documentation of the Nazi regime and war crimes.

Where once there was a train station bathroom, there is now this German burger joint.

Berlin's natural history museum houses the world's largest mounted dinosaur and the late beloved polar bear Knut.

The largest free-standing aquarium in the world resides in a hotel lobby in Berlin.