Laguna del Maule (volcano) about fourteen shield volcanoes and stratovolcanoes that have been degraded by glaciation. The Laguna del Maule volcanic field covers a surface area of and contains cones, lava domes, lava flows, and shield volcanoes. There are 130 volcanic vents at Laguna del Maule. The lake is surrounded by 36 silicic coulees and lava domes. Over of the field is covered by these rocks, and volcanic ash and pumice produced by the eruptions has been found in Argentina. Presently some summits around Laguna del Maule reach altitudes of . The volcanic field lies at an average height of . Among the various
Laguna Redonda tram that worked between 1908 and 1941. In that period, the lagoon was surrounded by golf courses of the British colony, and by several fundos and quintas that provided to the local industry raw materials. Today is located in Lorenzo Arenas, a sector in the city of Concepción. Laguna Redonda The Redonda Lagoon (Spanish: Laguna Redonda)is a lagoon of the city of Concepción, Chile. It covers a surface of m² and contains the deepest lagoon of all the city, with a depth of 19 m. Laguna Redonda is located about of distance of the River Biobío, on the west of