The book in an adventure form tells about the largest and most interesting searches for sunken treasures and underwater archaeological research. The narrative is based on a documentary basis and on the testimonies of participants and eyewitnesses. Taken from p>The text of the book was translated from the original language using an artificial intelligence program. For the most part, the translation of the text is of very high quality, but in some cases, due to the imperfection of the technology, there may be incorrect phrase translations in the text, as well as single words and expressions may not be translated.