This hidden Art Nouveau courtyard is an opulent feast for the eyes.

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."

This gorgeous, colorful 18th-century church is part of one of Bolivia's few surviving Jesuit missions.

This giant Christ took first place in South America's religious arms race.

An ancient Incan convent on Lake Titicaca's Island of the Moon.

The soaring gondola lines form the longest aerial cable car system in the world.

Mysterious Incan ruins on a tiny island in Lake Titicaca.

Death road of Bolivia.