A miniature cathedral made of 20,948 tiny pieces of marble.

This tiny uninhabited islet off the coast of Norfolk Island was formed by blowing sand from nearby dunes.

A youth-centric science center hides an industrial triumph.

The 19th-century vessel floats proudly on Lake Titicaca, but its journey from Britain to the Peruvian altiplano was far from smooth sailing.

This bullring in Lima is the oldest in the Americas and the second-oldest in the world.

The forgotten tomb of the Peruvian rubber baron who was the inspiration for Werner Herzog's epic film "Fitzcarraldo."

Mysterious "dots" seen from a satellite in southeast Peru.

This geometric feat is a testament to the Incas' mesmerizing architectural abilities.

This Peruvian bone silo lined with hanging human skeletons and hundreds of skulls is topped with a remarkable Michelangelo replica.

A jungle cave in Peru of unknown depths, otherworldly sounds, and strange nocturnal birds that navigate by echolocation.

Death rituals and sacrifice inside a Peruvian megalith.

This Peruvian canyon is filled with geometric salt pools that have been being harvested since the Incan empire.

This historic Melbourne bullet factory is fully encased in a massive glass and steel cone.

A giant, bloody battle rages throughout the Bolivian Andes each year.

The mystery of Brazil's "Land of Twins" has led to wild theories such as Nazi genetic experiments.

This public elevator links the lower city to the upper city of Salvador.

Known as the "Finger of God," a dramatic rock formation resembles a divine hand extending towards the heavens.

This unique 230-foot waterfall is a natural beauty hidden within the vast wild landscape.

A self built castle built by a salt worker in Brazil.

A snake farm famous for its venemous varieties.

One man's quest to collect artifacts from every aspect of human life has resulted in this eclectic Argentinian museum.

An abandoned railroad tunnel is now filled with bioluminescent bugs.

This "Little Finland" started as a Finnish utopian society in Eastern Brazil.

Brazil's only museum dedicated to the art and evolution of tattoos.