Increasingly decayed figures stand as a powerful reminder of the human costs of Czech Communism.

This bridge was constructed from the rubble of the infamous Bastille.

19th century pendulum and a clock restored by a rogue group of guerilla artists.

The celebrated eyesore created by starry-eyed sweethearts.

Remains of Roman amphitheater hidden in a sleepy quarter of Paris.

France's most famous cemetery, with some of its most curious tombs.

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

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

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

Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.

The blood-soaked ruins of the castle where the murderous Blood Countess was walled in alive.

The topiary maze at the Habsburg hunting lodge.

A church of bones, decorated with 40,000 human skeletons.

The oldest Jewish cemetery in Europe survived Hitler's Germany.

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

A 400-year-old mummified arm dangles from the ceiling of St. James the Greater, serving as a warning to thieves.

Synagogue built from the stones of Solomon's temple contains the golem of Prague.

Steadily reminding Czechia of its past.

The world's only silo that was topped by two revolving restaurants has unfortunately been demolished.

Pilgrimage site for star-crossed lovers.

Looming communist pillar with a Czech twist.

Macabre astrological automaton clock dating to the late 1400s.

A castle from the Holy Roman Empire that hosts traveling youth... in its stables.

Trick water gardens from 1619 featuring a 200 piece mechanical theater powered by water.