montana beartooth mountains evening light

afternoon alight background beartooth biology boiling boulder bubble clouds conservation cycle distance distant ecology evening feature fields flats flowers foggy formation geology geothermal grass grasslands green group hayden highlight highlights hills landscape light lodgepole montana morning mountains national park pattern peak pines pool rabbitbrush rise rolling sage sagebrush setting shape shine silhouettes sky southern spring storm stream strength sun surrounded thermal valley vast volcano wide wild wilderness wildlife winged wings wonder wyoming yellowstone rising pine forest montana bear tooth