11. The remaining gun emplacements can be seen from the top of the cliff. 12. Many areas were additionally protected by rifle pits and machine-gun emplacements . 13. The Japanese occupied the island and installed numerous bunkers, fortifications and gun emplacements . 14. Sekonaia ran the 800 metres through heavy gunfire, and reached the gun emplacement . 15. Woodfill was first to reach the gun emplacement and entered the bunker pit. 16. Above the beaches are the shattered remains of Japanese pillboxes and gun emplacements . 17. Airstrips, gun emplacements and a seaplane base quickly materialized on the tiny atoll. 18. Tourists pose for photos in the gun emplacements , peering out through the slits. 19. They have since been dismantled, but bulwarks and empty gun emplacements still exist. 20. There is a lighthouse at Marrowstone Point, old gun emplacements and great beaches.