Write me a prompt for SD that generates an image of medieval castle on top of a mountain magic fantasy
medieval castle on top of a mountain, highly detailed, magic fantasy, digital art, vibrant colors, keyframe illustration, trending on artstation, andreas rocha, sylvain sarrailh, darek zabrocki, finnian macmanus, dylan cole, liang mark, albert bierstadt, sung choi, peter mohrbacher, greg rutkowski