Laguna is a province just southeast of Manila and Laguna de Bay, in the Philippines. In Calamba, the Jose Rizal Shrine is a reconstruction of the national hero's childhood home. To the south is Mount Makiling, a dormant volcano. The town of Pila has well-preserved Spanish colonial architecture. The crypt of Nagcarlan Underground Cemetery holds 19th-century graves. Boats travel over the rapids of Pagsanjan Falls. ZIP Code: 4000–4033 IDD: area code: +63 (0)49