A 4K drone shot over Washington Park and Tennis Courts, Mount Vernon Garden, and Grasmere Lake, in Denver, Colorado, on a peaceful day, during the colorful Fall season

washington park denver fall colorado drone shot grasmere lake lake wildlife ducks park parks dog walking winding trails peaceful suburban urban cities city life city recreation green grass kids lifestyle outdoors activities sports tennis court tennis courts fall foliage colorful aerial shot water calm nature tranquil play children sunny trees residential public suburb town township boathouse smith lake skyscrapers