An unlikely neo-Gothic castle in the Paraguayan countryside.

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

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

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

The sophisticated hydraulic system of the Nazca civilization.

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.

These spectacular ruins were built by Spanish padres in the 17th century.

The fighters and conspirators that won independence for Paraguay held secret meetings at this historic house.

A mysterious spot where the laws of gravity seem not to apply.

These powerful, if squat, Canadian waterfalls flow in different directions depending on the time of day.

The largest axe on the planet contains a time capsule that seems like it may never be discovered.