A socialist building dedicated to teachers showcases one of the largest Soviet mosaics in the world.

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

A monument to the man who almost killed Hitler.

Someone loved this song enough to carve all of its lyrics onto a tree trunk in a Berlin park.

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

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

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

Cold war icon and onetime "hole" in the iron curtain.

A restaurant and observation deck built in a unique broadcasting antenna.

What started as a tongue-in-cheek shrine is now a full-blown museum celebrating "The Hoff" and his longtime love affair with Berlin.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

Niagara Falls holds a special place in Nikola Tesla's history, so they put a statue on it.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

A literally moving statue of stacked metal giants just continually trying (and failing) to find love.

A pixel art killer whale is frozen mid-leap in this Vancouver square.

A giant Troll lurks under one of Seattle's oldest bridges.

A tongue-in-cheek arcade where the games are based on everyday life.

Built to ward off Napoleon's army, this city-sized abandoned Russian fort is now perfect for urban exploration.

This Latvian shot factory is still used twice a year to manufacture bullets the old-fashioned way.

Originally built for nuclear power plant workers, this church sits between apartment buildings.

Rub it for a bit of good luck.

This Ukraine alleyway has become its own little island of forgotten things.

A peculiarly shaped brass sculpture hidden in a courtyard in central Lviv