The open-air concert of Grupo Bony? in La Zona Colonial, in front of the ruins of San Francisco, originally a Franciscan monastery built at the beginning of the 16th century, has been done for many years. What started as a group of friends that met at El Sart?n, called The Cathedral of Caribbean Music and the Hogar del Hijo, to play music for fun has become a tradition of Sunday nights held by the Ministry of Education. Tourism.. (Photo by: Jimmy Villalta/VWPics/UIG)