Ключевые слова: 23, 23 street, 23rd, america, american, architecture, broadway, building, city, flatiron, flatiron building, green, guidepost, lantern, madison, madison square, manhattan, new york, new york city, ny, nyc, park, post, road, scaffold, scaffolding, sign, signage, signboard, signpost, square, street, traffic, united states, united states of america, us, usa, worth,