. Tlalpan is divided into "colonias" (neighborhoods) that include Miguel Hidalgo, Fuentes Brotantes, Pedregal de San Nicolás, Héroes de Padierna, San Pedro Mártir, San Andrés Totoltepec, Lomas de Padierna, San Miguel Ajusco, San Miguel Topilejo, Villa Coapa, Niño Jesús, Jardines en la Montaña, Miguel Hidalgo and Pedregal de San Nicolás. The main indigenous language was Nahuatl, but nowadays, due to the cultural development and expansion of Mexico City, whi… (More on Tlalpan)