Undersea treasures exploration of underground works is a serious business, because it requires a lot of responsibility and knowledge, especially because things happen in an environment that is not our natural environment. these surveys are done by experienced divers, and even the scientists themselves must be specially trained to go in there. in addition to diving, there are also submarines. whole teams of people go into the deep and study what's going on there. captain paul is proud of his golden submarine, with which he has explored a huge part of the underwater world. today, his daughter, sharon, is searching for a sunken fortune.
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