This poignant art installation raises awareness of violence against women.

Artistic tombs, monuments, and a beautiful "Hall of Fame" lurk inside this cemetery.

Local legend says Isaac Newton built this footbridge without any screws, bolts, or nails.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

The most visited, and possibly most controversial, museum in Germany.

This sculpture marks the spot where one of the greatest Roman rulers was proclaimed emperor.

One of the shortest streets in York has an especially odd name.

This network of narrow, medieval passages has the most delightful name.

Follow the original medieval paths that wind through this intriguing section of the city.

An eerie, derelict amusement park in Berlin.

A museum dedicated to restoring vintage aircraft, located at a working airport.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

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

3,000 market stands in five former Zeppelin hangars.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

Two stunning 17th-century libraries and a cabinet of curiosities.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

This popular park is home to a sea serpent sculpture that now overshadows the twisted history of its creation.

This replica of the Greek structure is in the heart of Nashville.

This magnificent mural was created with over 30,000 colored bricks.

An enormous steel waterfall is a nod to the substance that shaped Britain's Steel City.