Images taken with GFX100 and GF 32-64/F4, GF 110/F2 or Mamiya-645 105-210/F4.5. The conditions were challenging due to a near 30-40mph wind. A tripod stabilized by a heavy weight was used for all shots.

Coastal shot from parking lot at south end of the tunnel. GF 32-64/F4, 1/2000, F11, iso800, 64mm

Military bunker, from south parking lot. GF 110/F2, 1/1600, F8, iso800, 110mm. Backlit, 2 layers were developed for the sky or bunker (pushed 1 stop and shadow recovery at 100%, then merged and masked with Affinity Photo

Rock formation from the north side of the tunnel, GF32-64/F4, 1/2000, F11, iso800, 32mm

Mamiya Sekor C645, 105-210/F4.5, 1/2000, F11, iso800, 210mm

Montage of near 100% crops of original image, 11648x8736 trimmed to 10000 wide prior to developing as the 3840 wide image above