An astonishingly accurate water clock that doubles as an hourly spectacle in this Berlin shopping area.

A helicopter memorial commemorating what was once the only way to access this West Berlin exclave.

Largely overlooked, this little fountain on Museum Island is a whimsical tribute to a Prussian king nicknamed the “Fatty Flounder.”

After local authorities changed the design, the building's architect, Le Corbusier, wanted nothing to do with it.

A prime example of socialist modernist architecture, wrapped in a enormous fresco about the media.

In the summer of 1957, a massive architectural exhibition showed off the future of urban living in this German neighborhood.

A haunting contrast of trains that both saved and took the lives of Jewish children in Nazi Germany.

A statue of an astronomer gazes at the sky as a tribute to Caroline Herschel.

This public observatory is home to the "celestial cannon," the longest pointable telescope in the world.

After fleeing the Syrian civil war, chef Malakeh Jazmati began serving exceptional renditions of her homeland's cuisine in Berlin.

A historic fire call point.

A museum specifically dedicated to the Trabant, one of the iconic automobiles of the GDR.

Superb sweets await at the first Jewish bakery inducted into Berlin’s prestigious baker’s guild.

The best bagels in Berlin are tucked away in an independent bookstore.

For patriotic Russians, this memorial honoring the Soviet soldiers who died liberating Berlin in 1945 is the most sacred location outside of Russia.

For more than 170 years, this family-run bakery has been serving Berlin’s best Baumkuchen, or “tree cake.”

Dine at a legendary after-hours joint frequented by David Bowie and Iggy Pop.

An old tram depot transformed into a vintage car paradise.

This classic restaurant features a gorgeous mirror-clad room.

A monument to one of the few Olympic flames ever to be lit outside of the host city.

This twisty sign depicts the chain's first logo.

Recently celebrating its 25th anniversary, the garden opened in September 1997 to celebrate the men and women who have had the greatest impact on Key West.

These large-scale reproductions of Mario Sanchez’s colorful pictures and murals feel like a walk around a small movie set, and also lead you down an imaginary “street” of past decades.

Six miles off the coast of Key West, a former military transport ship is now one of the largest artificial reefs in the world.