The "Band of Holes" consists of approximately 6,900 unexplained man-sized holes carved into the barren rock near Pisco Valley, Peru on a plain called Cajamarquilla. It dates back to ancient times and remain a mystery much like neighboring Nazca Lines and Machu Piccu best appreciated from the air and satellite imagery. You might want to locate them with Google Earth.
Band of Holes near Pisco Valley, Peru - Crystalinks
Puma Punku...the laser-cut precision is astounding!!!. Built by Aymara Indians, estimated to be 14,000 years old. The structure is made of Diorite (one of the hardest stone on Earth), the only other stone that can cut it is Diamond!
Science & Technology: Great Pyramids vs Puma Punku
Nevada Indian legend of 12 foot red-haired giants that lived in the area when they arrived. The story has the Native American's killing off the giants at a cave. Excavations of guano in 1911 turned up this human jaw. Here it is compared to a casting of a normal man's jawbone. In 1931 two skeletons were found in a lake bed. One was 8' tall, the other just under 10' tall.