Ключевые слова: active, arches, barcelona, benches, bicycles, blacktop, brick, buildings, bustling, busy, cars, city, commuters, concourse, concrete, european, exercising, flags, guardrails, lanes, men, outdoors, palm trees, pavement, pedestrians, people, poles, posts, public, railings, roads, roadway, running, sidewalk, signs, spain, steps, stone, street, streetlights, streets, taxi stand, tourism, tourists, traffic, tree lined, walking, walkway, walls, women,