An extensive collection of reliquaries containing the bones of saints housed in the largest Catholic church in Venice.

This Roman arch marks the location of an ancient gate at one of the Seven Hills of Rome.

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

Milan's duomo is covered in beautiful carving including a curious "dinosaur-like" beast.

This strange bovine gargoyle is said to have been put in as a passive aggressive form of revenge.

This bronze boar's snout has been rubbed to a golden sheen by visitors seeking good fortune.

This private skyway is filled with art and was expanded explicitly so that Hitler could appreciate a river.

These two monoliths have stood at the entrance to the neighborhood since the days it was called "Hollywoodland."

This quirky UFO-shaped curiosity is often mistaken for the airport’s control tower.

There are lots of hands and feet stamped in the cement in front of Grauman’s Chinese Theater, but Mel left behind something extra.

Hollywood's most famous landmark, the "temporary" sign that has stood for decades longer than intended.

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

This museum houses two of Mexico's most impressive Aztec monoliths.

A sapling of the legendary tree where conquistador Hernán Cortés sat and wept after an Aztec uprising.

Climb through the life of a Mexican hero as you ascend a 130-foot statue.

These spectacular, symbolic serpents lie within the shadow of the Great Temple.

This incredible college library is a visual masterpiece of mosaic art. It also looks kind of like a giant boombox.

A 19th-century Baja cantina that many say is the birthplace of the margarita.

A Mexican Romeo-and-Juliet-esque legend has given this super-narrow alleyway a reputation for romance.

The ruins of an ancient pyramid built by the mysterious Chupícuaro civilization.