Towering sandstone rock formations where 'The Chronicles of Narnia' was filmed.

These jeweled relics have a scandalous and contested past.

A rare example of a German cemetery with traditional grave markers dating back several generations.

This small Bavarian graveyard is filled with empty graves for German soldiers lost during the World Wars.

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

Thousands of graves lurk below the surface of this park.

A series of concentric circles represented a bold new experiment in socialist urban planning, and it notoriously difficult to get around.

A large boulder was declared a local landmark by a popular vlogger.

The secret cells in the basement of the KGB's Estonian "Grey House" have been preserved as a grim Cold War museum.

The enormous isokinetic structure hangs within a science center in Estonia.

First point in the Struve Geodetic Arc, a 19th century undertaking to measure the Earth's size and shape.

A historic scientific breakthrough that crosses nine borders.

Once a year, local students "clean" this statue with a champagne shower.

Started as a kitchen garden, now the second largest botanical garden in the world.

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

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

The world's first motorway was used as a racetrack until the late 1990s.

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

A plaque on the side of a building is a small tribute to the woman who invented an iconic Berlin fast food.

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

Reminders of the Battle of Berlin still scar the railway.

This obscene artwork on the side of a newspaper office pokes fun at a rival paper's former editor-in-chief.

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

Tiny memorials honor individual victims of the Holocaust.