Shimmering sea-colored mosaics and Jesus statues cover this opulent building.

Four-story slides send people whizzing through the math department at this Munich university.

A statue honors the local legend that the devil helped build St. Mary's church after being tricked into thinking it was going to be a wine bar.

The first (but not only) upside-down house in Germany.

Germany's Glienicke Bridge has a shady history of clandestine meetings, espionage, and spycraft.

Crop circles inspired this whimsical garden in Germany.

The many—66 to be exact—faces of the German forest.

Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.

The world's tallest church tower reveals a spectacular view to anyone up to the task of climbing the daunting staircase.

The world's oldest rose is so tough it survived being bombed in World War II.

The architect of this fanciful complex called it an "oasis for humanity and nature in a sea of rational houses."

Bursting forth from a historic German neighborhood, these day-glo palaces are now a bright fixture in the town.

After years of being casually peed on by humans, this tree is peeing back.

Thousands of flowers create enchanting pink tunnels over the city streets.

A strange rock formation with numerous legends trying to explain it.

Once the tallest building in the world, this abandoned church is now a monument to the destruction of WWII.

A Black Forest cuckoo clock theme park features one timepiece big enough to walk inside.

No need to strap in for a "ride" on this walkable roller coaster.

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

A stairway to heaven, or to nowhere at all.

Soaring over 6,000 feet in the Bavarian Alps, this beer garden was once Hitler's 50th birthday present.

"The most colorful grottoes of the world.

When the rain falls, this drain system turns into a musical instrument.

An intricate and amazing house built by architect Karl Junker.