In the summer of 1957, a massive architectural exhibition showed off the future of urban living in this German neighborhood.

A monument to the three wars that led to German unification towers within a Berlin traffic circle.

A mocking tribute to the past and modern leadership of Prague.

This spooky statue sits outside a famous Prague theater.

A series of playful yellow penguins share a serious message about the environment.

Macabre astrological automaton clock dating to the late 1400s.

A bust of Franz Kafka spins in pieces, reflecting the writer's inner torment.

A 12th-century fortress containing some of Berlin's oldest buildings.

A famous big wave from Japan serves as a tribute to the victims of the disastrous Elbe flood.

When the rain falls, this drain system turns into a musical instrument.

In addition to fine dairy products, the world's most beautiful milk shop also offers a feast for the eyes.

This Dresden church was purposely rebuilt Protestant after being demolished in World War II.

This statue was given to France by the United States to commemorate the centennial of the French Revolution.

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

Venice's island of the dead.

This community on a small Venetian island has taken to painting their houses in bright neon hues.

This futuristic German spa allows visitors to float in a pool of salt water while zoning out to underwater techno.

A local student's chance encounter with Keith Haring led to the creation of one of Europe's largest murals.

One of Catholicism's four major basilicas has a series of papal portraits that are said to predict the end of the world.

This basilica is dedicated to two saints, one of which is known more for his famous quote.

Romans decided this 16th-century "talking statue" was so ugly, they named it after a primate.

A treasure trove of Renaissance-era funerary art in a Roman church built on top of Nero's grave.

Breathtaking and huge 430 year old maps of Italy.

Gargoyle head that brings good luck.