Managua Residents of the city are called "managuas", "managüenses", or "capitalinos". Nicaragua was inhabited by Paleo-Americans as far back as 12,000 BCE. The ancient footprints of Acahualinca are 2,100-year-old fossils discovered along the shores of Lake Managua. Other archaeological evidence, mainly in the form of ceramics and statues made of volcanic stone, like the ones found on the island of Zapatera, and petroglyphs found on Ometepe island, contribute to the increasing knowledge of Nicaragua's ancient history. Founded as a pre-Columbian fishing town, the city was incorporated in 1819 and given the name "Leal Villa de Santiago de Managua". Efforts to make
Managua and reconstruction programs were expanded. New governmental buildings, galleries, museums, apartment buildings, squares, promenades, monuments, boat tours on Lake Managua, restaurants, nighttime entertainment, and broad avenues have resurrected part of downtown Managua's former vitality. Commercial activity, however, remains low. Residential and commercial buildings have been constructed on the outskirts of the city, in the same locales that were once used as refuge camps for those who were homeless after the earthquake. These booming locales have been of concern to the government because of their close proximity to Lake Managua. The construction of a new sewer system and the redirecting of