Ключевые слова: activity, backpack, backpacker, beautiful, camera, cell, cellular, communication, concept, device, digital, environment, equipment, fingers, forest, hand, holding, internet, landscape, lifestyle, mobile, natural, nature, outdoor, outside, park, people, person, phone, picture, screen, smart, smartphone, taking, technology, telephone, touch, tourism, tourist, travel, tree, trekking, using, vacation, wilderness, wood, young,