Ключевые слова: amphitheater, amphitheatre, arena, audience, background, bench, blank, bleachers, blue, chair, competition, concert, construction, empty, event, field, football, game, in a row, line, no people, nobody, number, numbered, organized, outdoor, pattern, perspective, place, plastic, public, repetition, row, rows, seat, seating, seats, section, sit, soccer, spectator, sport, sports, stadium, stage, step, structure, symmetrical, venue,