imperial sand dunes, southern california

adventure algodones america arid atv blow blown buttercup california climb descend descending descent desert dirt dune dunes environment glamis graceful highway hill hills imperial landscape lines mountain mountains nature off ohv panorama panoramic pattern patterns person play recreation road rzr sage sagebrush sand sanddune sandy scenery shapes southeastern southern sport tourism tourist track tracks tumbleweed unique vast vastness vehicle view walk west western wheeling wild wind windblown