Ключевые слова: airport, architecture, blur, blurred, business, center, cologne, concept, congress, convention, corridor, crowd, design, dusseldorf, economy, entrance, escalator, exhibition, exit, expo, fair, floor, frankfurt, germany, group, hall, hostess, hour, interior, lobby, london, man, meeting, messe, moving, office, orientation, people, rush, seminar, shopping, show, skywalk, stairway, suit, trade, tradeshow, travel, visitors, walkway,