Lake Superior National Marine Conservation Area the heart of the preserve. Historic shipwrecks lie on the seabed of the Lake Superior National Marine Conservation Area, including the Gunilda at Rossport. The shores have two areas of First Nation pictographs and Sibley Peninsula has archaeological sites from Paleoindian, archaic, and woodland settlements. Lake Superior National Marine Conservation Area Lake Superior National Marine Conservation Area is a National Marine Conservation Area (NMCA) on the north shore of Lake Superior in Ontario, and is a unit of the national park system. Established on September 1, 2015, it is the largest freshwater marine protected area in the world. Although national
Lake Baikal the world's oldest lake – at 25–30 million years. It is the seventh-largest lake in the world by surface area. Like Lake Tanganyika, Lake Baikal was formed as an ancient rift valley, having the typical long, crescent shape with a surface area of . Baikal is home to thousands of species of plants and animals, many of which exist nowhere else in the world. The lake was declared a UNESCO World Heritage Site in 1996. It is also home to Buryat tribes who reside on the eastern side of Lake Baikal, raising goats, camels, cattle, sheep, and horses, where the