Road Trips Stops on the Way Wyoming Stops on the Way Hot Springs, Bison and Dinosaurs in Thermopolis Petroglyphs on Legend Rock near Thermopolis, Wyo. Petroglyphs on Legend Rock near Thermopolis, Wyo. Share this Facebook Icon Twitter Icon Email Icon Join Yellowstone National Park Create a personalized feed and bookmark your favorites. Join for free Already have an account? Sign In Join Yellowstone National Park Create a personalized feed and bookmark your favorites. Join for free Already have an account? Sign In Photo: Hot Springs Travel & Tourism