Papua New Guinea is a famous destination for divers and considered one of the best diving destinations in the world, having one of the healthiest coral reef systems on the Earth. In addition to a large number of reef sites, there are also numerous wrecked World War II ships and aircraft, providing a wealth of Wreck Diving opportunities. Some of the best dive spots are at West New Britain-Kimbe Bay, Kavieng, Madang, Alotau, Tufi and East New Britain-Rabaul.