The Newspaper Rock State Historic Monument, which features a 200-square-footrock with one of the best preserved, largest known collections of petroglyphs. Located in San Juan County, Utah, USA.
The first carvings of Newspaper Rock date to around 2,000 years ago, and were left by people from the Archaic, Anasazi, Fremont, Navajo, Anglo, and Pueblo cultures.
[…] a heavily marked rock surface that looks as if it could have served as a bulletin board for passersby. In actuality, we do not know how these sites were used, but the notion of a communication center has endured.