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
Sontecomapan Lagoon de los Enanos" and visiting the beaches of La Barra and Jicacal. In 2004 Laguna Sontecomapan was designated as a Ramsar site. Sontecomapan Lagoon Sontecomapan Lagoon (Laguna Sontecomapan also "Laguna de Sontecomapan") occupies an alluvial plain in the center of the Sierra de Los Tuxtlas, , in southeast central Veracruz, east central Mexico on the edge of the Gulf of Mexico. The laguna is part of the Catemaco "municipio" stretching from the Gulf of Mexico to the foothills of the San Martin Tuxtla Volcano and the Sierra Santa Marta. Tourism is concentrated on sightseeing the environmentally threatened mangroves of the