Discover San Cristobal's natural and cultural wonders on this day trip from Santo Domingo. An informative local guide takes you off the beaten path to explore thePomier Caves, anarchaeological site with the Caribbean's largest collection of prehistoric rock art. Then relax during free time at Rancho Campeche, an ecological ranch with hiking trails and a private beach, and tour the16th-century ruins of Palacio de Engombe to learn more about the ecology and colonial history of the Dominican Republic. Round-trip hotel transport is included.