“Live hard, ride fast, eat pizza” at this joint filled with Evel Knievel memorabilia.

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

A quartet of tiled art pieces adorn the floors of this prestigious art museum.

This mysterious and unique painting is filled with symbolism.

A mysterious shape catches the eye in this 16th-century painting.

This macabre painting of a Shakespearean scene looks like something out of a nightmare.

William Blake claimed to have painted this gothic masterpiece after encountering this nightmarish being in a vision.

The "lost friend” is the most famous of the six moai statues that were removed from Easter Island.

These official units of measurement—including chains and perches—lie hidden beneath tourists' feet in a popular London hub.

A tongue-in-cheek arcade where the games are based on everyday life.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

A medieval fountain lined with 99 unique stone faces whose origins and meaning remain unknown.

Inside this building is another country within Rome, a sovereign entity without a physical territory.

Italian horror legend Dario Argento’s own shop hides a sinister museum-dungeon in the basement.

This small, ancient Roman temple was once a church dedicated to the patron saint of penitents.

The studio built by fascists in the hopes of "reviving the film industry" with the occasional propaganda film opportunity thrown in.

This is the oldest Roman-made bridge in the city still existing in its original state.

This ritzy Italian market is built around a statue of an unforgiven heretic who was burned for his belief in an endless universe.

The skull of the patron saint of lovers lies in the Basilica di Santa Maria in Cosmedin—maybe.

A master of trompe-l'oeil creates a stunning, tourist-fooling dome out of a flat ceiling.

The yawning maw of this pagan visage is said to bite off the hands of liars.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

A piece of baseball history is preserved in a Pittsburgh parking lot.