Pawnee Butte, Pawnee National Grassland, Colorado, United States of America, North America

blue sky butte cloud color image colorado copy space craggy day environment erosion grass growth landscape national grassland nature nobody north america outdoors pawnee pawnee butte pawnee national grassland photography remote rock travel travel destinations united states united states of america vertical america american americas co color colour daytime development isolation mid west negative space outside rocky rugged seclusion sky stone us usa us usa vegetation white space