colossal abyssal elevator cathedral descending through black ocean strata, kilometer-wide pressure rings, brutalist maritime architecture fused with climate-collapse infrastructure, bioluminescent, chained cargo platforms vanishing into darkness, deep-sea ritual workers in armored dive robes, corroded steel and salt-encrusted concrete, impossible scale, volumetric abyssal fog, cinematic underwater lighting, industrial gothic realism, drowned megastructure archaeology, ultra detailed, terrifying verticality, Subkern Strata aesthetic --ar 4:5 --exp 90 --raw --sref 2929236115 2159044372 699596638 --profile b773z6r 1tb5qdv 4o561g8 sfncxe2 --hd