Ключевые слова: activities, adventure, alternative, autonomy, background, battery, camp, campers, camping, campsite, charge, dawn, dusk, ecofriendly, electric, electricity, energy, environment, equipment, evening, field, forest, grassy, hills, landscape, module, morning, mountains, nature, outdoors, panel, park, photovoltaic, portable, power, pv, renewable, scene, solar, solar panel, sustainable, technology, tent, tents, tourism, travel, trees, trip, view,