Ключевые слова: 2018, brief, briefing, cologne, conference, crowd, design, editorial, education, event, exhibit, exhibition, expo, exposition, fair, germany, hall, indoor, inside, interior, international, koelnmesse, learn, lecture, listen, listeners, meeting, modern, orator, people, person, photo, photographer, photokina, seat, seminar, show, speaker, speech, stage, stand, talk, trade, trade show, tradeshow, visitor,