Kunashir Island Kunashir Island Kunashir Island (; , "Kunashiri-tō"; or クナシㇽ, "Kunasir"), possibly meaning "Black Island" or "Grass Island" in Ainu, is the southernmost island of the Kuril Islands, an archipelago under Russian control, among which Kunashir Island and another three islands are claimed by Japan (see Kuril Islands dispute). It lies between the straits of Kunashir Island, Catherine, Izmena, and South Kuril. Kunashir Island is visible from the nearby Japanese island of Hokkaido, from which it is separated by the Nemuro Strait. Kunashir Island is formed by four volcanoes which were separate islands but have since joined together by low-lying areas
Straits of Mackinac Shipwreck Preserve Straits of Mackinac Shipwreck Preserve The Straits of Mackinac Shipwreck Preserve is a state preserve in and around the Straits of Mackinac. The preserve is divided in two by the Mackinac Bridge. The waters of the preserve include the waters offshore from Mackinaw City and St. Ignace, as well as all or part of the shorelines of Bois Blanc Island, Mackinac Island, Round Island, and St. Helena Island. The preserve contains at least eleven identified wrecks. Frequent fog and congested shipping added to the count of shipwrecks in the Straits area. Half a dozen lighthouses in and around the preserve