This historic, palatial theater is now one of the world’s most beautiful bookstores.

Abandoned bull fighting ring, slowly falling apart in Uruguay.

The largest pool at its elevation sits on top of one of the most expensive resorts in the world.

Holy Hindu shrine in an enormous, monkey-filled limestone cavern.

WWI hospital ship lost in a cyclone turns up on the coast of Fraser Island, where she remains rusted and forgotten.

The only pollutant in the clear blue water is sunscreen.

A self-funded cemetery with a long list of inhabitants.

Tubing through a cave lit with glowworms is a magical underground experience.

A perfect turquoise lake colored with glacier dust.

This strange geological landscape erupts with sudden bursts of water.

A battle between nature and architecture in the Cambodian jungle.

A desert in southeast Asia, complete with a beautiful lake covered in lotus flowers.

Death road of Bolivia.

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

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

Discover for yourself what Herb Caen referred to as "the best kept secret in the Bay Area."

This red lake 4,000 meters above sea level is home to rare flamingos.

On the outskirts of a desert trading village high on the Andean plain, steel giants have been destroyed by salt winds.

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