Ключевые слова: america, american, ancient, architecture, building, city, education, exterior, facade, figure, garden, hall, historic, historical, history, independence, institute, institution, landmark, old, outdoor, pa, park, pennsylvania, people, philadelphia, philly, sightseeing, sky, spring, states, study, sulliwan, summer, teach, temple, tourism, tourist, touristic, travel, united, university, us, usa,