Ключевые слова: america, american, architecture, avenue, bell, benjamin franklin, city, exterior, franklin, government, historic, history, house, landmark, landscape, liberty, mall, monument, national, nature, panoramic, park, parkway, pennsylvania, philadelphia, philly, pkwy, politics, promenade, rocky, skyline, skyscraper, square, staircase, stairs, state, states, steps, street, travel, united, united states, us, usa, view, walkway, washington,