An enchanting and dreamy scene of a fantasy river flowing out of a karst cave, masterpiece, best quality, high quality, extremely detailed CG, with towering trees, hidden fairy glens, creating a sense of mystique and enchantment, artstation, digital illustration, intricate, trending, pastel colors, oil paiting, award winning photography, Photorealistic, extremely detailed, trending on artstation, trending on CGsociety, Intricate, High Detail, dramatic