 The monasteries in Morelos are located in the municipalities of Atlatlahucan, Cuernavaca, Tetela del Volcán (including the one in Hueyapan), Yautepec, Ocuituco, Tepoztlán, Tlayacapan, Totolapan, Yecapixtla and Zacualpan de Amilpas.The three in Puebla are located in Calpan, Huejotzingo and Tochimilco.Most, but not all, of these monasteries are located on the periphery of the Popocatepetl volcano.