A lonely tree watches the lights of the night city turn onA lonely tree watches the lights of the night city turn on
A children's carousel in the park turns into a fire wheelA children's carousel in the park turns into a fire wheel
Golden autumn, leaves turn yellow on the trees, the lake is largeGolden autumn, leaves turn yellow on the trees, the lake is large
Место, где поворачивают. Полное изменение в развитии чего-н., перелом.