Man prepares to another sled run off the roof of the Peter Grubb ski hut, Sierra Nevada

35 39 years adult adults only adventure architecture built structure california caucasian ethnicity cloud cold temperature color image day front view full length holding ladder leisure activity men mid adult mid adult men one man only one mid adult man only one person only men outdoors people peter grubb hut portrait roof ski ski wear skier sky sledge solar panel standing text usa vertical weather window winter