San Juan | Salamanca | Juan Carlos I of Spain | University of Salamanca | Don Juan | Santurce, San Juan, Puerto Rico | Juan Gabriel | Juan Perón | Juan Pablo Montoya | Strait of Juan de Fuca | Juan Ramón Jiménez | Juan Luna | San Juan, Metro Manila | San Juan Islands | San Juan, Argentina | San Juan del Sur | Juan Manuel Santos | Juan Gris | Juan | Old San Juan | Juan Mónaco | Juan Luis Guerra | Juan de Padilla | San Juan de la Maguana | Juan Martín del Potro | Juan López de Padilla | Colegio de San Juan de Letran | Battle of Salamanca | San Juan Pueblo | San Juan Capistrano, California |
In 1635, upon the requests of the Jesuit missionaries and Bishop Fray Pedro of Cebu, the Spanish governor of the Philippines Juan Cerezo de Salamanca (1633–1635) approved the building of a stone fort in defense against pirates and raiders of the sultans of Mindanao and Jolo.