Use the dark fantasy style, a city destroyed by war and bombing

use the dark fantasy style, a city destroyed by war and bombing, 6 centuries have passed since the apocalypse, the main road, on the sides of destroyed buildings that can hardly be recognized. everything is overgrown with trees and grass, the whole road is clogged with abandoned cars, in the center of which stands an old overgrown tank, on which sits a lone knight in medieval armor