A colossal dragon's lair nestled within a volcanic mountain cave, massive hoard of gold coins and jewels piled high, glowing crimson lava rivers carving through obsidian cliffs, ancient dragon scales glistening in firelight, towering obsidian pillars and fractured skeletal remains, warm amber and deep crimson color palette with cool dark grey shadows, powerful menacing yet majestic mood, dramatic low-angle composition with dragon's massive curled form dominating cavern entrance, epic cinematic Lord of the Rings scale, hyper-detailed matte painting, 8K fantasy art