A famed artist's inspiring work of peace and tolerance.

While you wait to cross the street at a traffic light in Mainz, you might notice that the light is staring back at you.

Built to test magnetically levitated elevators, the tower also boasts Germany's highest visitor platform.

The great Danube river starts here.

This abandoned coliseum was intended to be a grand Nazi rallying ground before it was halted at the end of the war.

This strange sculpture depicts a giant nightmare hare crushing a man to death beneath its colossal bulk.

A meteorite-bounded town in Bavaria.

Pilgrimage site for star-crossed lovers.

Built to repay the sins of the father, this church is home to one of the most valuable works of Western art.

One of the largest squares in Europe contains an entire artificial island.

One of the world's oldest working clocks is curiously missing the Zodiac sign of Libra.

Held in an old church, this clockwork museum maintains a special focus on titanic tower timepieces.

A small but immensely extravagant palace built by the "Night King."

A unique bridge with an equally unique view.

The fairy tale castle of the “fairy-tale king,” this was also the inspiration for Disney’s “Sleeping Beauty.”

The prototype for all Nazi concentration camps.

A man-made slag heap that you can "ski" down, and is home to the world sandboarding championships.

A German apartment building hosting as many trees as human occupants.

The last Tsar of Russia constructed this private church just so he could attend services when visiting his wife's hometown.

This tremendous timepiece was once the largest cuckoo clock in the world.

This feat of German engineering is one of the only elevators in the world following a curved path.

This Italian-style temple replica has been threatening to fall off the Irish coast for hundreds of years.

These murals stand as reminders to the troubled history of this Northern Ireland city.

A museum dedicated to the tragedy of Bloody Sunday.