This canyon is comprised of gorgeous waters and magnificent basalt columns.

These concrete domes were installed on an Icelandic bluff to honor a very specific musical tradion.

An isolated, rusty phone booth commemorates Iceland's first international telegraph cable.

The oldest steel ship in Iceland has been beached for years and is now a rusting ruin.

The oldest (maybe) swimming pool in Iceland is a stunning oasis built into the side of a lush hill.

Part modern art project, part traditional chapel, this see-through church is only substantial from the right angle.

An Orwellian sculpture with eyeball cameras watches passersby.

This fairytale inspired, warped building houses restaurants, shops, and a radio station.

The world’s narrowest house makes for an awkward, four-foot-wide living space.

An abandoned Nazi explosives plant founded by the inventor of dynamite is now an underground museum.

This man-made mound monument was built out of soil from all across the Polish empire.

Austria's very first and only nuclear power station was completed but never used.

This spire on an Austrian mountain is wrapped around a long spiral slide and has the world's tallest wooden observation deck.

The world's largest collection of intentionally useless inventions.

What looks like a crashed Zeppelin is actually a bright, airy reading room perched atop a modern museum.

A massive, abstract lookout tower providing a panoramic view of Prague.

A bus with a butt and biceps to put Olympic athletes to shame.

Part ski resort, part modern art space, this lodge brings giant metal spiders and bloody doors to the Austrian Alps.

This Czech military museum is home to pink tank that was once a symbol of art and political rebellion.

Thirty creepy ghosts now inhabit this decaying 14th-century church.

An eerie, derelict amusement park in Berlin.