Climb inside an iron crystal magnified 165 billion times its normal size.

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

Also known as the Square Colosseum, this building is a prime example of fascist-era rationalist architecture.

This curious, round temple is the oldest still-standing marble building in Rome.

This ancient market is often referred to as the oldest shopping mall in the world.

This large, circular tomb is the final resting place of the first emperor of Rome.

The martyr's wax-enhanced skeletal remains lie preserved in a glass case in the Santa Maria della Vittoria in Rome.

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

The only "Egyptian" pyramid in Europe and the legendary tomb of Remus.

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

Architectureal fantasy quarter of Rome.

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."

The world's shortest escalator doesn't seem to have any reason to exist other than to hold a world record.

Rows of stone statues are dressed up to mourn children that are lost before birth.

Largest graveyard in all of Japan surrounds a famous mausoleum.

Legend holds eating just one of these black eggs can add seven years to one's life.

This isolated Japanese mountain village untouched by time showcases unique and stunning traditional architecture.

Japanese national treasure originally built in 593 CE.

Open-air museum with an elaborate sculpture garden, stretching for over 70,000 square-meters.

The sound of swaying stalks in this stunning grove has been named a governmentally recognized sound.

This small island off the coast of Uruguay hosts the largest colony of sea lions and fur seals in the southern hemisphere.

These small sculptures pay homage to the lovable star of an iconic Argentine comic strip.

Buenos Aires' city of the dead contains some very famous remains, including Eva Perón.