Ключевые слова: aerospace industry, air traffic control tower, airport, aviation, building exterior, camera photographic equipment, city, city life, cloud, communications tower, czech republic, dusk, holiday, journey, lifestyles, man, mobile phone, moody sky, one person, outdoor, passenger, people, photo messaging, photographer, photographing, photography themes, picture, portable information device, prague, silhouette, sky, smart phone, summer, sunset, technology, telephone, terminal, tourism, tourist, transportation, travel, traveler, vacations, video, wireless technology,