A subterranean display of public art and architecture.

A university observatory dome painted to resemble the beloved 'Star Wars' droid.

The 3,600-year-old archeological sensation is considered to be the oldest representation of the cosmos.

A stunning two-story timepiece within a medieval Brick Gothic church.

This century-old cinema house has a marquee that has been hand painted by a single man for over 25 years.

This unique exhibit "Dialogue in the Dark" reverses roles as the visionless become guides and the sighted become ‘blind.’

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

The history of German architecture is explored across this fairy-scale mini-city.

One of the most easily accessible examples of the rare 1960s UFO houses.

A former ironworks that was the first UNESCO industrial site.

This former steel and coal plant is now a neon-lit industrial fantasia.

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

Visitors can explore the role of mysticism throughout the ages inside this interactive museum of magic.

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

This Berlin island is home to a flock of free-roaming peacocks, as well as a historic ivory folly.

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

The site where a plot to assassinate Hitler was planned—and its conspirators were executed—is now a powerful memorial to the German resistance during World War II.

Art installations, derelict railcars, and endangered grasshoppers all call this south Berlin park home.

A monument to the three wars that led to German unification towers within a Berlin traffic circle.

Residents of Berlin take their coffee and cake in one of the city’s most restful spaces: a cemetery.

This curious sculpture represents the perseverance needed to take to the skies.

Berliners converted a bombed-out, disused lot into a community-run urban farm with its own cafe and bar.

This little museum is making sure that the art and history of the graffiti sticker is not scraped from history.

A unique Holocaust memorial tells the personal stories of the Jewish residents exiled from greater Berlin.