Crystal Cavern

vast haunted cavern covered with dense crystal stalactite and stalagmite formations glowing with inner luminosity in shades of teal and purple and a dark river flows through

a masterpiece, 8k resolution, dark fantasy concept art, by Greg Rutkowski, dynamic lighting, hyperdetailed, intricately detailed, Splash screen art, trending on Artstation, deep color, Unreal Engine, volumetric lighting, Alphonse Mucha, Jordan Grimmer, purple and yellow complementary colours