Ключевые слова: activity, adult, adventure, back, burning, climbing, danger, dusk, equipment, extreme, fire, firefighter, flame, heat, industry, lit, machinery, men, middle, motion, natural phenomenon, nature, occupation, one, orange, outdoors, people, person, physical, rescue, risk, silhouette, smoke, speed, sport, sports, spray, spraying, structure, sunset, temperature, two, up, water, waterfall, wave, working,