Fly over the Enigmatic Nazca Lines

The Nazca Lines represent one of the greatest wonders of Peru, and one of the most visited destinations by tourists from all over the world. It is impressive to witness the works of an ancient culture, and it obviously raises certain questions: How could they have been perfectly designed in this great desert? What were the exact purposes? How did such an ancient civilization create such majestic figures? Will the figure of the astronaut mean something special?