Anne Sylvester and Jeremy Thatcher mountain biking on the Cottonwood Trails in the Red Rock National Conservation Area, United States of America

action active arid climate beauty in nature bicycle bike biking bush caucasian appearance color image concentration cottonwood trails cycling cycling helmet day determination dirt road dry effort endurance enjoyment exercising exhilaration full length horizontal leisure activity mid adult mid adult men mid adult women mountain mountain bike mountain biker mountain biking mountain range moving down natural landmark nevada on the move outdoorcollection outdoors overcast photography physical geography power in nature recreational pursuit red rock national conservation area rock rock formation scale scenics skill sport sports clothing two people usa vitality