portrait of senior man standing near tree over forest background. mature man with rucksack and rug stops to have rest after long

active activehoiday activevacation adult alone away backpack backpacking camping campsite cap comfortable contemplation forest healthy hike hiker holiday leisure lifestyle loneliness looking male man mature nature one outdoors pensive people person portrait pursuit real recreational relaxation resting retired senior serene solitude summer tent thinking track tranquil traveling tree wilderness woods