One of many fossil filled boulders in the Clam Beds along Red Basin Trail in Petrified Forest National Park, Arizona, United States of America, North America

photography horizontal color image travel destinations travel no people outdoors day petrified forest national park arizona usa north america holbrook national park boulder rock formation rock red basin trail clam bed basin desert arid climate landscape grass cloud sky cliff rocks rock formations outdoor outside nobody no one no person landscapes deserts hot heat arid dry daytime clouds cloudy cliffs