Pan-American Highway (North America) which is from Sébaco. From Ciudad Dario to the village of San Benito is . From San Benito, it is about to the Nicaraguan capital and largest city of Managua, on the shores of Lake Managua. From Managua south to the town of Jinotepe is about , and Jinotepe to the town of Rivas is about . Around this area the Highway is in view of Lake Nicaragua, which is the largest lake in Central America. From Rivas to the Nicaragua-Costa Rica border is about . Costa Rica is the second-smallest Central American country in area (after El Salvador). After
Managua Somoza García and his family (1936–1979), the city was rebuilt and began to grow rapidly. New government buildings were erected, industry developed, and universities were established. The city's development caught the attention of Irving Fields and Albert Gamse, who composed a musical piece about the city that became popular in the 1940s through the performances of Freddy Martin, Guy Lombardo and Kay Kyser. Managua had become Central America's most developed city. Today's references differentiate the pre-1970s Managua by labeling it as "La Antigua Ciudad," which in English translates to "The Ancient City" or "The Old City". Managua's progress came to