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
Green Lake (Hawaii) 2018, the lake was destroyed when lava flows from Kīlauea's lower Puna eruption boiled it away and completely filled the entire basin. Green Lake (Hawaii) Green Lake () was a freshwater lake in Puʻu Kapoho crater on the island of Hawaii. With a surface area of and a maximum depth of , it was the largest natural freshwater lake in the Hawaiian Islands, and besides Lake Waiau one of two freshwater lakes on the Big Island. Hawaiian myths state that the lake was the first place visited by Pele, the volcano deity. The lake was a popular swimming spot for