The Abandoned Ship (S.S. Cactus prior to its grounding) is a location in the Hoenn region. It is a popular tourist attraction for trainers. It has a secret. To find the secret, go to the bottom floor and go to the room with the water in it. Use dive and go left and into the entrance of someplace. Then, go back up to find a hidden place with 6 cabins. Then, go into certain rooms and get keys to different rooms in the hidden place until you get the storage key, which unlocks the locked room in the bottom floor.