Image painted by Herbert A. Collins in 1936. American Indian legends tell of six Lakota Sioux girls who were picking flowers when they were chased by bears. Feeling sorry for them, the Great Spirit raised the ground beneath the girls. The bears tried to climb the rock, but fell off, leaving their scratch marks on the sides. A sign informs visitors of the American Indian heritage. Another Native American tribe, the Kiowa, had a myth similar to the Lakota's. According to the Kiowa, seven…