This video presentation features the Nazca Lines of Peru. The Nazca Lines are a collection of giant geoglyphs—designs or motifs etched into the ground—located in the Peruvian coastal plain about 250 miles (400 kilometers) south of Lima, Peru. Created by the ancient Nazca culture in South America, and depicting various plants, animals, and shapes, the 2,000-year-old Nazca Lines can only be fully appreciated when viewed from the air given their massive size. Despite being studied for over 80 years, the geoglyphs—which were designated a UNESCO World Heritage Site in 1994—are still a mystery to researchers. There are three basic types of Nazca Lines: straight lines, geometric designs and pictorial representations. There are more than 800 straight lines on the coastal plain, some of which are 30 miles (48 km) long. Additionally, there are over 300 geometric designs, which include basic shapes such as triangles, rectangles, and trapezoids, as well as spirals, arrows, zig-zags and wavy lines. The Nazca Li