The book "SECRETS OF THE ADRIATIC SEA", By Danijel Frka and Jasen Mesic, is the capital of Croatian history and culture, primarily for divers, because it is made in the form of a guide, and because of the whole range of attractive colors of photographs and copyright images by Danijel Frka, she is also interested in divers and divers in the sea and underwater, as well as those who deal with the history of maritime and aviation.The author's wish was to complete an image of ancient sites, exploring the burden of former ships and the remains of cargo that have remained preserved to date in sand deposits.
This brilliant book is illustrated by more than 500 underwater photographs as well as original drawings that are accompanied by locality data, the causes of sunk, depth, current, visibility and the importance of the site. they talk about the history and circumstances of the sinking of any wreckage that becomes part of it an attractive mosaic of Adriatic mysteries. The book was published in Croatian, English, Italian and German.
Large format, hardcover, illustrated throughout. Diving guide to Adriatic Publisher: "ADAMIĆ" Rijeka, 195 pages, text is in English (2003.).