Ключевые слова: air, ancient, architecture, audience, austria, austrian, background, bench, blank, blue, center, chair, child, cinema, circus, city, classic, competition, concert, conference, court courtyard, empty, entertainment, event, festival, game, grandstands, graz, movie, open, open air, openair, outdoor, palace, pattern, place, plastic, presentation, public, ready, row, screen, seat, seats, section, summer, theater,