SAN FRANCISCO CHURCH: (Ancash Street, 2nd block) This colonial architectural complex includes the monastery, the church of San Francisco and the chapels of La Soledad and El Milagro. The monastery, cloisters and entrance hall are embelished with authentic Sevillian tiles dating back to 1620. Also remarkable are its Museum of Religious Art, the Zurbaran room and the library. The complex was built over underground galleries or catacombs which were used as cemeteries during the colony. These can be visited.