 It includes the Pamitinan Cave which played a role during the Philippine Revolution and World War II, and is the setting of a popular local legend called "Bernardo Carpio".The picturesque Montalban Gorge was declared a national monument and reserved area in 1983 by the National Committee on Geological Sciences of the Ministry of Natural Resources.The Pamitinan Protected Landscape is situated in the sitio of Wawa within the jurisdiction of the barangay of San Rafael in the mountainous eastern section of Rodriguez, formerly the municipality of Montalban.