The “DRM online” is an international competition for Underwater photographers hosted by DRM Ljubljana (“Društvo za Raziskovanje Morja” Ljubljana which means “Society for the Exploration of the Sea” located in the capital of Slovenia – Ljubljana). It is the oldest society for underwater activities in the region and was founded in Yugoslavia in the year 1952. This society organises two international “splash in” competitions every year (one in the Piran bay and one in the lake of Bled) and the online competition.