A colossal celestial shrine of seven sacred pillars emerges from an endless field of towering crystalline obsidian dunes at dramatic volcanic sunset, massive glowing prismatic stone columns with refracting rainbow light piercing deep magma crimson and soft ash grey sky. Volumetric sunset rays illuminate ethereal fire spirits and sacred phoenixes circling the divine structure, deep obsidian, mystic violet and prismatic gold palette, epic cinematic side angle shot, divine worship meets ancient volcanic silence, 8K digital art