The outside of this theater is decorated with a Diego Rivera mural that explores the history of Mexico.

Two beautiful Victorian-era parks replete with ornamental waterfalls and lakes.

One of the oldest hospitals in the Americas is now decorated in hallucinatory murals.

A preserved section of the Atlantic Forest is an important habitat for these critically endangered monkeys.

A defensive structure built during the Hundred Years War has remained useful in one way or another for nearly 700 years.

Oddly enough, a pair of Wolfs funded the construction of this Little Red Riding Hood sculpture.

The site where a plot to assassinate Hitler was planned—and its conspirators were executed—is now a powerful memorial to the German resistance during World War II.

These small, spectacular monkeys are making a comeback after deforestation destroyed much of their rainforest habitat.

A museum that chronicles the history of the Nuremberg Trials for Nazi war criminals in the building where the trials were once held.

An ornate sculpture of an ox in repose marks the former entrance to Nuremberg's medieval meat market, which was destroyed during World War II.

The lantern carried by the infamous Guy Fawkes when he was arrested while attempting to blow the houses of Parliament and the King of England to smithereens

A beautiful little museum hidden away in the heart of Barcelona holds a treasure trove of Ancient Egyptian artifacts

Today, Kent's medieval monarchs hold court on a busy pedestrian thoroughfare—or at least their statues do.

This artificial lake surrounded by Brutalist architecture served as a stand-in for futuristic Britain in Stanley Kubrick's 'A Clockwork Orange.'

This underpass became an unlikely piece of cinematic history after its appearance in 'A Clockwork Orange.'

A rampant horde of demons smirk and snarl at visitors to this church, home to a rare complete set of medieval-era stained glass windows.

A beautiful and controversial modern sculpture that alludes to the Aztec past identity of the Virgin of Guadalupe and the phenomenon of syncretism.

The archeological ruins of the ancient fortified city of the mysterious Teotenanca civilization.

This curious Tudor-era castle was once home to Napoleon's greatest adversary, the Duke of Wellington.

The building that once housed the dictator's secret police is now a museum that documents the history of an oppressive regime and those who fought against it.

This poignant tribute to the White Rose movement showcases artifacts related to the heroic anti-Nazi struggle.

This haunting sculpture stands as a memorial to the torture victims of the Brazilian military dictatorship.

A museum that chronicles the interesting and often dark history of the London docklands, once one of the major trading ports of the world.

A woodland close to England's "most haunted village" has been the site of many unexplained events and deaths.