Cliff Palace at Mesa Verde National Park, Colorado, USA, North America, America

unesco world cultural heritage sight walking adults people city national park rock casual clothing landscape nature high angle view historical buildings five people non urban scene culture travel stone castle outdoors city art usa person culture architecture table mountain unesco north america mesa verde national park landmark rocks excavation colorado scenics day sightseeing landmark history local landmark america mountain america north america united states travel summer national parkamerican indian ruins architecture outside anasazi cliff dwellings