miners find a huge strange shining white wall deep down underground, movie po...

miners find a huge strange shining white wall deep down underground, movie poster with mystical feeling, beautiful detail, cinematic scene, art by john collier and albert aublet and krenz cushart and artem demura and alphonse mucha, volumetric lighting, octane render, 4 k resolution, matte, sharp focus, illustration, art by jacque - louis david, baroque style