Ключевые слова: architecture, audience, auditorium, business, chair, class, classroom, comfortable, conference, congress, convention, corporate, design, discussion, education, empty, event, furniture, group, hall, indoor, inside, interior, learning, lecture, light, meeting, modern, new, nobody, pattern, perspective, place, presentation, professional, public, room, row, scene, seat, seating, seminar, show, stage, theater, training, university,