The Fort Mojave Twins are a pair of geoglyphs that represent large human figures that possibly date to 900 BCE. The twins are said to signify good and evil. The larger of the two has a massive head with attached limbs and is believed to represent good. It may also be representative of an ancient god. The other twin has a smaller head with detached arms and signifies evil. The Mojave Desert along the Colorado River is the only place where figures of this type exist in North America. The Twins…