Every Sunday, Bogotá turns 75 miles of its city streets into a bicycle superhighway.

During this Bolivian festival/fair you can wish for wealth, success, love, and more by buying a miniature version of your desire.

A black and white solution to the Bolivian city's traffic problems.

A desert that evokes the surreal.

Largest site of dinosaur footprints ever found includes more than 5,000 tracks.

Popular tourist destination where witches in dark hats sell dried llama fetuses for good luck.

A seemingly endless landscape of pure salt stretches far across Bolivia.

This antique rail car has been reborn as an urban cafe.

This unimaginably large pile of sand near Nazca is one of the tallest dunes in the world.

A mysterious pre-Incan ruin believed to have miraculous healing powers.

A market for witches is hidden within a train station.

The stones of this Incan wall complex fit together so well you couldn't fit a piece of paper between some of them.

Preserved Inca city and site of the last Inca stronghold against the Spanish conquistadors.

An unexpected desert oasis in South America.

Huge stone depressions which may have acted as an Incan agricultural experiment.

A remote candy-striped mountain in the Peruvian Andes straight out of the pages of Dr. Seuss.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

Keshwa chaca, among the last handwoven Incan bridges, crosses Apurimac Canyon in Peru.

A little known Colombian theme park of giant curiosities.

A 10 million-ton rock once worshiped by the Tahamies Indians, accessed by an astounding staircase.

Unparalleled stargazing, one of Colombia's best observatories, and a swimming pool can all be found in the middle of this ancient tropical forest.

The caldera of this mini-volcano has been turned into a naturally heated mud bath.

Hidden amid the tropical forest in the Caribbean Sea are the decaying ruins of the Cocaine King's luxurious island party home.

The Andean town where every single building is decorated with a brightly colored frieze.