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

Astronomical observatory above Lake Titicaca.

Plundered and left asunder by grave robbers, this ancient necropolis has been painstakingly pieced back together.

Nazca pilgrimage site covering 370 acres is a popular stop for archeologists and looters.

A set of ancient drawings in the desert of Peru that are so massive, many of them can only be fully seen from the sky.

This Venice bookstore has resigned itself to constant flooding by keeping its books in bathtubs and boats.