A dry waterfall made of purple bentonite in the Flat Tops of Petrified Forest National Park, Arizona, United States of America, North America

photography panoramic color image travel destinations travel outdoors day no people holbrook petrified forest national park national park arizona north america usa waterfall dry bentonite flattop site hill landscape horizontal rock formation rock daytime hills physical geography national parks public land nobody no one no person outdoor outside travel destination tourist destination tourist destinations waterfalls fall falls flowing water water fresh freshness pure purity cascades