Mountains and a lake surrounded by a mountain range with a castle

There is a picture of a mountain with a river, Large and structured Valhalla City, intricate landscapes, Symmetrical fantasy landscape, mountain fortress city, Floating Mountains, detailed matte fantasy painting, High Fantasy Landscape, fantasy city background, Final Fantasy VLL World Concept, Fractal Landscape, anime scenery concept art, impressive fantasy landscape, Complex environments

worst quality, low quality, medium quality, deleted, lowres, comic, (watermarks)