However, it does kind of relate to the Canyon de Chelly posts because the Dine people came through this area at the time of the Long Walk and could have left behind some of these messages. We may never know for sure.
This is one of the largest petroglyph sites in North America. It has designs and symbols carved onto rocks by American Indians and Spanish settlers 400 to 700 years ago. There are more than 20,000 petroglyphs in the monument which is a volcanic landscape.
A lot of the images cannot be identified as to what they mean. In some cases they are very sacred to the American Indian tribes and it is not appropriate to reveal meanings.