an immense floating castle, in the midst of high mountains, hanging by chains, inside a gorge, below only cloud dark void, 8k resolution, artstation trends by Anita Kunz, Leonardo da Vinci, Peter Mohrbacher, Tomasz Jedruszek and Jakub Różalski, Trending on artstation. highlights 8k resolution unreal engine hiperrealistic neon glow darkness dramatic hdr dramatic flower neon stellar color scheme