Tiny memorials honor individual victims of the Holocaust.

These brass bunnies honor the rabbits that dominated the no-man's-land around the Berlin Wall.

From Iggy Pop to David Bowie to Nick Cave, this regal music studio has served some of the all time greats.

The walls of Germany's Parliament still show the scars of the Red Army takeover in World War II.

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

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

A simple stone remembers one of the most menacing horses in the Swedish military.

Finally reunited, the three effigies now stand in a museum courtyard.

When this 18th-century observatory's meridian was moved, it set Sweden's time back by 0.04 seconds.

Although rarely used, there is still a hidden room for the royal family at the Stockholm central station.

A rare surviving Victorian greenhouse designed specifically to house giant water lilies.

It's always game time at Stockholm's only museum devoted solely to video games.

The remains of Alfred Nobel's first nitroglycerine factory can still be found on the shores of a Swedish bay.

Dine on food tied to Viking history and legend at this subterranean Stockholm spot.

This homeless brass fox tugs at your heartstrings from the foot of a Stockholm bridge.

Stockholm's deepest subway station is also a stunning ecological wonder.

This Stockholm light tower can be controlled by anyone with a smartphone.

The world's largest model of our planetary system.

It houses the remains of a 17th-century version of the Titanic.

Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.

An illuminated manuscript comprising the life's work of a lone monk, inexplicably decorated with a portrait of Satan himself.

Iconic Los Angeles residence famous for its 19 statues of Michelangelo's David.

Where the leftovers of love affairs can live on forever.

Dozens of lights dangle from the branches of what may be the brightest tree in Los Angeles.