Ключевые слова: ancient, athlete, attraction, boat, competitions, construction, crew, destination, extreme, flag, fortification, fortress, green, helmet, koporye, landmark, marathon, motor, motorboat, nature, old, oreshek, outboard, outdoors, petersburg, powerboat, priozersk, professional, race, racing, referee, riders, route, russia, signal, speed, speedboat, sport, stone, summer, tourist, tower, travel, wall,