This basement museum explores the art and artistry of fascism.

A fascinating insight into daily life in the Eastern Bloc.

A collection of abandoned typographic signs from Berlin and beyond.

These grassy undulations on a stretch of University of Michigan campus aren't bad landscaping, they're art.

Tasked with beautifying a disused stretch of industrial land one artist filled a hole with grass.

A Boeing mechanic and his wife leave a whimsical, stone sculptured garden as their legacy.

During prohibition, corrupt city officials ran drinking dens under the streets of Downtown Los Angeles.

Long-abandoned art nouveau baths beneath Milan's Piazza Oberdan.

Vast network of air raid tunnels beneath Lombardy's capital.

This half-finished "city of toys" was almost Italy's own Las Vegas.

Leveled by an earthquake, this Italian village is now preserved as a massive concrete art project.

This entire town moved to a safe location after it was devastated by an earthquake, but the remains of the original town are still around.

The longest living non-clonal organisms on Earth.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

The atmospheric road was never meant to be so creepy.

This Italian-style temple replica has been threatening to fall off the Irish coast for hundreds of years.

This abandoned Slovenian military barracks has become a punky-political art squat.

An apparition of Virgin Mary in Herzegovina.

Bridge that died in war and was resurected.

This surreal memorial/cemetery is a necropolis of crumbling stonework and puzzle-shaped headstones.

There's a mini version of Iguazu Falls hidden in the Balkans, and it's got a rope swing.

Longest fortress system anywhere in Europe.

This huge metal monument is slowly being stripped to its concrete skeleton.

Yugoslavia's biggest underground airport lies in ruins.