Besides these two cavern systems, there is another system of caves located in Mexico known as the Cave of Crystals which lies far beneath the Chihuahuan Desert and currently produces large amounts of lead and silver. This cavern system is also made up of limestone; however, the crystals found in this system are unlike any found in the world, for they were formed by the action of super-heated magma which

Because of the newer mobility of a significant amount of suburban America, driving to national parks was even more an option. The more people visited the Parks, it seemed, the more of a synergistic effect upon their funding and use (Jensen and Guthrie, 2006). By the Johnson Administration in the 1960s, coupled with more media attention, there was increased public awareness of America's natural treasures. This was now that "Parks

Human Evolution and Ecology Meadowcroft Rockshelter is an excavated archaeological site for human remains located near the Avella in the Washington County at Jefferson Township in the southwestern part of Pennsylvania in the United States. The site is a rock shelter that is overlooking the bluff Cross Greek of the Ohio River. Typically, the site is located 27 miles of the west-southwest of Pittsburg within the Pittsburgh metropolitan area. The site

Glimpse into Neanderthal Culture When one thinks of the Humanoid genus Homo Sapiens neanderthalensis (HSN) they picture a very primitive creature, simplistic in nature with few social complexities. However, upon close examination of several Neanderthan archeological sites, one will find the Neanderthal man had all of the necessary elements for the beginning of the formation of modern society. It was once thought that these elements were only present after Neanderthan culture

Public Art and Public Spaces As long as there has been art there has been public art. But this does not mean that public art has always meant the same thing to the people who made it or the community that it was made for. This paper examines four moments in history and four specific artworks as a way of examining how the function of art in public places has changed

Archaeology Although named after La Gravette in the Dordogne in France, the Gravettian culture was largely focused in Central Europe (Lysianassa). The Gravettian culture probably migrated there from the Middle East, Anatolia, and the Balkans ("History of Europe" 2). The Gravettian culture is generally believed to be a subset of the larger group called the Aurignacian, and portable items like figurines and tools figured prominently among the people. Their frequent and