Empty children outdoor jungle gym with web swing in fall in 4k

children park no people unoccupied playground vacant playground swing empty playground 4k raw footage fall in park no children november in park fallen leaves fresh day sunny day in fall autumn in park family area tire swing web swing saucer swing hammock net blue steel frame swing shadow designated area for kids pathway park sidewalk park benches bare tree crowns parkland sandy floor sandy playground picnic area playground structure open slides colorful playground outdoor jungle gym children teeter outside entertainment for kids fun place lawn grass change of season abandoned city park belgrade serbia