by Giuseppe Verdi. It also includes the election of a festival queen and a parade dedicated to the evolution of Tehuantepec traditional dress. The event ends with a procession in honor of Saint Dominic, the patron saint of the Isthmus. The municipality As the municipal seat, the city of Tehuantepec is the local governing authority for about 120 communities, which together cover an area of 965.8km2. The main communities of the municipality outside the city proper are Concepción Bamba, Morro Mazatán, San José El Paraíso, Santa Cruz Bamba, Santa Isabel de la Reforma, Aguascalientes de Mazatán, Buenos Aires, Colonia Jordán, Guelaguechi, Las Cruces, Potrero de Carballo, Potrero de San Miguel Tenango, Rincón Moreno, San Francisco, San Juan Zaragoza, Santa Gertrudis Miramar, Zanjón y Garrapatero, Cajón de Piedra, Pishishi, San Vicente Mazatán, Santa Clara, Santa Cruz Hidalgo, Colonia San Luis, El Limón, La Noria, San Andrés Villa Zapata, Santa Rita and Ejido El Jordán. It borders the municipalities of Santa María Jalapa de Marqués, Santa María Mixtequilla, Magdalena Tlacotepec, San Pedro Huamelula, San Miguel Tenango, Magdalena Tequisistlán, San Pedro Comitancillo, San Blas Atempa and Salina Cruz with the Pacific Ocean to the south. The municipal government consists of a municipal president, two "sindicos" and 17 officials called regidores. As of 2005, the municipality had a total of 13,555 homes, with almost all owned by their residents. Flooring varies from packed earth to brick and cement with walls of adobe, brick and block and with roofs of tiles or concrete slabs. As of 2005, there were just over 5,300 people who spoke an indigenous language, out of a total population of just over 55,000. The Pan-American Highway passes through the municipality, connecting it to Salina Cruz. Another highway connects it to Coatzacoalcos. Major elevations include El Zacatal (1,040 masl), Cerro de la Marimba (1,257masl), Guiengola (1,257) and Tecuani (700 masl). Within the city proper there are a number of hills which carry names such as El Tigre (Dani’i Guie Be’edxe in Zapotec), Crux Padre López, El Zopilote, Vixhana and La Cueva. All of these are under 425 meters above sea level. There one river with the same name, which cuts through the city. Its Zapotec name is Guigu Roo Guisii. This rivers starts in the Miahuatlán Sierra and empties into the Pacific Ocean at La Ventosa in Salina Cruz. The climate is hot and humid with rains in spring, summer and fall.