This document provides information about the provinces of Aurora, Batangas, Cavite, Laguna, and Marinduque in Southern Luzon, Philippines. It lists notable landmarks, attractions, and resources in each province, including Dicasalarin Cove and Sahara Beach in Aurora, Taal Volcano and Lake in Batangas, Aguinaldo Shrine and Island of Corregidor in Cavite. It also discusses the classification of land and major rivers in Cavite.