A memorial in the Tiergarten is a reminder of the suffering inflicted on homosexuals by the Nazi regime.

This watchtower once presided over the Berlin Wall.

This World War II bunker now survives as a documentation of the Nazi regime and war crimes.

Berlin's old airport.

A towering monument to war, located on a beautifully peaceful hill.

Metro station with a claim to rock n' roll fame.

An imperial church bombed to ruins during WWII now stands as a jagged memorial.

The world's first clock to use set theory as a measure of time required the invention of a new light bulb just to maintain its obtuse measurements.

After a nearly successful attempt on Hitler's life, the conspirators met their fate in the courtyard of this Berlin building.

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.

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

A historic fire call point.

Concerts, art, offices, and a café in what used to be Berlin's first crematorium.

Known simply as "The Hand," this famous public sculpture in Berlin was featured in a Depeche Mode music video.

You've probably seen these distinctive orange-tiled columns on the big screen.

The 1852 novel "Uncle Tom's Cabin" lends its name to a subway station, a street, and several shops on the edge of Berlin.

This museum is home to a sugar sculpture of the Berlin Airlift Memorial.

A traditional U-Bahn station in Berlin gets a string of rather untraditional benches.

Explore the complex ecology of this multifaceted nature preserve by riverboat.

Sample cuisine inspired by the Great Plains indigenous people who have been gathering at this sacred Canadian Heritage Park for 6,000 years.