Cruise-Wilkins had to move 700 tons of rock from the granite ledge to find important, he thought, to his further searches, carved on the rocks image. Beach at Bel Ombre was pitted with trenches and tunnels below sea level, and around them were erected concrete walls to protect from waves of equipment for pumping water. Cruise-Wilkins was firmly convinced that he had found a cave in which were hidden treasures. But to reach it, a huge and dangerous engineering work has been done. First of all it was necessary to build a large dam to the excavation site is not flooded sea. Levasseur - if it really was the work of his hands - firmly defended his treasure: the treasure guarded by a tremendous rock and water at the same time - they were hidden below sea level. By the cave could get only from the north - it was extremely dangerous to all other parties. Devious and cunning pirate has placed a lot of traps. When the Cruise-Wilkins was selected to three stones, depicting, he supposed, the golden apples of the Hesperides, the beginning of a huge rock to slide down and almost crushed him.