Ключевые слова: architecture, bright, building, business, ceiling, clean, column, commercial, concrete, concrete floor, conference, construction, contemporary, convention center, convention hall, corporate, design, empty, empty room, event, event space, exhibition, exhibition hall, floor, glass, glass roof, hall, indoor, interior, large, light, modern, new, nobody, perspective, pillar, polished, reflection, show, space, spacious, structure, trade, trade show, vast, venue, wide,