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 del Barco Laguna del Barco Laguna del Barco is a glacial lake in the Sierra de Gredos near the town of El Barco de Ávila, in the province of Ávila, Spain. The lake is at an altitude of . It lies in a long glacial valley on the north side of Covacha, one of three such valleys. Covacha, with a height of is the highest point on the main ridge of the western Sierra de Gredos. The exit from the natural lake has been dammed to increase its storage capacity. The lake can be reached on foot from the hamlet of La