There is a painting of a castle in the middle of a desert

Post-apocalyptic wasteland，The sky was dark，The tower is dark, Dystopian science fiction apocalypse, The City of Doom, The City of Doom, The City of Doom backround, Landscape of the city of doomsday, Revelation, Apocalyptic future city, Doomsday landscape!!!!!, ! Doomsday landscape!!, Doomsday art!!!!, Doomsday background, Space Opera and Dystopia, fantasy apocalypse, Armageddontic future