A meteorite-bounded town in Bavaria.

An industrial relic is now one of Europe's most staggering art spaces.

It's always summer at the beach inside this former airship hangar.

A striking 12th-century-style castle built on the edge of a cliff.

An elevator into the Baltic Sea.

This "floating railway" is one of the world's oldest monorail systems.

Between Neo-Pagans and Neo-Nazis, these strange rock formations have a curious cult following and a very strange history.

This historic stone bridge has an entire neighborhood clinging to its sides.

A sprawling Baroque park with 300-year-old hydro-pneumatic waterworks.

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

A mushroom-shaped outcropping that has come to be the symbol for an entire town.

Beautiful views and Roman-style statues on the Italian coast.

A unique form of erosion created an uncanny landscape of boulders perched atop slender columns of clay.

Italy's curious field of mud volcanoes is named for being both gross AND salty.

The highest waterfall in Italy is only "turned on" five times a year.

Two very green residential towers cleaning the air in one of Europe's most polluted cities.

142 ceramic steps become a mosaic once a year.

The mountaintop inspiration for Umberto Eco's "The Name of the Rose."

On the coast of Sardinia, a once-great mining village is finding new life as a coastal resort town.

Dramatic sea stacks adorn the coast of this small village on the Adriatic coast.

Water and windows define this defensive Italian well.

Geometry and mystery come together in an epic show of octagonal masonry.

These delicate sand pyramids look like naturally occurring gothic spires.

These gutted monastery ruins still stand proudly in the middle of the Italian countryside.