Laguna del Desierto incident Laguna del Desierto region, the tribunal set the "hito 62" (cornerstone 62) at the O'Higgins/San Martin Lake and draw the boundary from there to mount Fitz Roy on the Martínez de Rozas Range awarding Chile the complete valley of Laguna del Desierto. In 1946 an aerial reconnaissance of the United States Air Force, ordered by the Chilean government, revealed that the lake emptied to the Atlantic shores. Chile and Argentina have to redraw its maps. The initially organized labour support for 1963 elected Argentine President Arturo Illia turned to antagonism during 1964, as secret plans for Juan Domingo Perón's return
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