river trek: hiker's view of majestic mountain landscape with close-up of hiking shoes and feet walking outdoors in nature

majestic backpack viewpoint footprints backpacking elevation scenic rugged nature physical activity trail altitude healthy lifestyle summer panoramic horizon foliage wilderness rocky walking terrain discovery mountain landscape adventure perspective beautiful hiker 039 view recreation fresh air journey sports trekking hiking shoes feet forest leisure daytime exploration river trek trees blue sky clouds natural outdoors environment exercise sunny