In 1979, John S. Henderson began a project authorized by the Honduran Institute of Anthropology and History (Instituto Hondureño de Antropología e Historia - IHAH) to survey and test more than 2400 square kilometers of the valley, to record all of the archaeological sites within it, and perform a series of excavations to understand the chronology of settlement (who lived where, when).
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It is located some 40 kilometers from the city of San Pedro Sula in Honduras.
Cerro Porteño | Cerro Torre | Cerro Largo Department | C.A. Cerro | Cerro Tololo Inter-American Observatory | Cerro Largo | Cerro de la Estrella | Cerro | El Cerro del Aripo | Cerro Pajonal | Cerro de Pasco | San Pietro in Cerro | San Basilio de Palenque | Cerro Renca | Cerro Punta, Chiriquí | Cerro Paranal | Cerro Pan de Azúcar | Cerro Negro | Cerro Machín | Cerro, Havana | Cerro El Plomo | Cerro Corá | Cerro Azul (municipality) | Cerro Azul | Villa del Cerro | Hipódromo, Cerro Largo | El Cerro | Cerro Porteno | '''Cerro Paniri''' (top left), the Chao dacite dome complex, and Cerro del León | Cerro Oncol |