In Rome’s Jewish ghetto, a 200-year-old bakery still makes the neighborhood’s historic sweets.

The scars of World War II are preserved on its walls.

Among the ostentatious rococo ornamentation of this church, an image of death cuts the life-thread.

Golden cobblestones remember a time when this small alley was used to avoid having to give a Nazi salute.

These bronze pamphlets remember a remarkable group of Germans who fearlessly opposed the Nazis in the very center of their power.

Contrary to its heavenly name, this tranquil oasis has a dark and tragic history buried with it (quite literally).

Have a seat with the father of modern computing at this Manchester monument.

The tower was originally used as a chimney for the waste incinerator of St Johns Precinct and Market.

The red letters in the literary pavement leading to the library form a mysterious code.

Created as a punny statement about genetic engineering this monstrous hybrid statue has become a beloved icon.

A tiny, heartwarming piece of art hiding in plain sight.

Be on the lookout for the symbolic insect all over the city.

Gutted during the Liverpool Blitz, this architectural husk has been left destroyed in honor of the dead.

These roaring primates were considered a divine creature in the cosmology of the Maya.

Monkeys inhabit the lush forest surrounding ancient Mayan ruins once considered sacred.

Deep in the Guatemalan jungle stands an ancient pyramid that once marked the reign of a king.

A focal point of in Denver’s skyline for over a century, inspired by a Venetian basilica.

Overlooking the Colorado Convention Center is this giant sculpture made from thousands of triangles.

A palatial former bank building now houses what may be the poshest art venue (and former Tesco) in Belfast.

A museum marks and documents the site of the Titanic's launch.

Step into Narnia at this small park featuring statues from "The Lion, the Witch, and the Wardrobe."

The statue honors a beloved bird that once roamed St. George's Market.

These barriers stand as stark reminders of Northern Ireland's troubled past.

Belfast's namesake river still winds below the city center, hidden from sight.