Ключевые слова: blur, building, business, city life, cityscape, cognition, crowd, crowded, culture, downtown, europe, european, events, fighting, human, lifestyle, man, many, mass, men, motion, outdoors, pedestrian, pedestrian crossing, pedestrians, people, people walking, person, poland, public, public transport, rush, scene, shopping, sidewalk, speed, street, the city, together, tourist, tourists, traffic, transit, travel, urban, walkers, warsaw, winter, woman, women,