The longest sculpture trail in the United Kingdom.

The fairy tale castle of the "fairy-tale king."

Hamburgers are intensely proud of their tunnel beneath the river.

The Bauhaus-style former industrial complex is considered the world's most beautiful coal mine.

Solar observatory doubles as a daring display of Expressionist architecture, much to Einstein's chagrin.

A collection of artworks exclusively created by the mentally ill that was almost burned by Nazi culture police.

A unique hanging cable-car navigates through Dresden, the oldest suspension railway in the world.

Goethe's "Faust" was inspired by these rock formations known as the "Devil's Pulpit" and "Witches' Altar."

Berlin's old airport.

From toys to kettles to scientific instruments, this German museum celebrates the beauty of 20th century design.

Blitzkrieg bop your way through Berlin's Ramones Museum.

A collection of abandoned typographic signs from Berlin and beyond.

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

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