Agate Bridge, a petrified log spanning ravine, Petrified Forest National Park, Arizona, United States of America, North America

travel destination travel photography colour image colour color image color horizontal nobody no one day prehistoric petrified log agate bridge ravine petrified forest national park arizona united states of america north america tourist destination national park archaeology archaeological history historic historical heritage ancient old geology landscape scenics scene scenes scenic scenery rural scene national park petrified forest rock formation