Mules taking tourists along the Colorado River Trail, Grand Canyon, Arizona, United States of America, North America

adventure animals arizona cliff color image colorado river trail copy space day environment grand canyon high angle view holiday horizontal horse horseback journey man men and women mule nature north america outdoors people photography rear view recreation remote riding river scenic view sightseeing sitting tourism tourist tourist attraction trail transportation travel travel destinations two animals two people united states united states of america vacation wife woman america american americas animal az color colour daytime entertainment female isolation male negative space outside person relation relative ride rider scenic seated seclusion sit southwest spouse tour transporting traveling travelling trip two us usa us usa vacationing view water white space