Ключевые слова: anonymous people, bolometer, heat imaging, heat vision, hightechnology, image intensifier, infrared, infrared imaging, infrared viewer, infrared waves, night vision, nightobservation device, nightviewing device, people, radiant heat, scanning people, scientific hightech, snooper scope, thermal camera, thermal sight, thermo vision, thermogram, thermographic, thermometer, touring, tourism, tourist, travel, tropical park,