A close up of a very old building on a hill

Floating ruins, decaying cities and earth in the sky, Once formed a prosperous city, But buildings made of stone and wood have deteriorated，And dominated by the vitality of plants and trees。. Collapsed and collapsed buildings, Collapsed roofs, Ancient ruins, NOhumans, A paradise for birds, Artificial sources, distant shot birds eye view:2, Sky angle:1.7, fantasy world,