Between 1600 and 1000 BCE, Native Americans built structures made of clay and soil at various areas of Poverty Point in northeast Louisiana.
In Thermopolis, Wyoming, the 11,000-year-old rock carvings in the Legend Rock State Petroglyphs Site are said to be spiritual
Mesa Verde, located in Colorado, is known for its well-preserved Ancestral Puebloan cliff dwellings, notably the huge Cliff Palace.
In the southwest part of Texas, this ancient rock art dates back 10,000 years when mammoths also inhabited the area.
Casa Grande is Spanish for ‘Great House’. This is quite an apt name for the Casa Grande Ruins in Arizona.
Chaco Canyon, located in the southwest U.S., in New Mexico, was the region inhabited by the Pueblo people for over 2,000 years from 850 to 1250.