Underwater world has always attracted people and only recently it has become possible to see with one's own eyes the astonishing life of seas' and oceans' depth. Diving, underwater sport, underwater hunting allow fulfilling the ancient dream of the mankind to open the door in parallel worlds. The diving-club "Parallel world" was founded in 1997 and now it is one of the biggest in the country. The club has its own rental agency and shop of diving equipment. Those, who would like to discover the mysterious world of seas and lakes, can choose among different programs: from weekend-program to the most interesting lakes of Belarus to the exclusive diving in the Great Oceans. There are individual and group diving-courses of highly professional instructors for the beginners. The amateurs of underwater hunting can get all the necessary information about Belarusian lakes, underwater fauna and equipment. Organization and conducting of international underwater hunting contests is among the leading priorities of the club.