Discovering Petroglyph National Monument: Fun Facts and Must-Do Activities for each Visitor Petroglyph National Monument stands as a homage to the social heritage of Indigenous individuals, showcasing over 24,000 ancient carvings. Each petroglyph exposes stories and icons that mirror the history and ideas of past human beings. Site visitors can https://petroglyph-national-monum01913.thenerdsblog.com/45042540/petroglyph-national-monument-features-historic-lava-formations