Alcázar de Colón After Christopher Columbus died, his son built a fancy house to rule from. Altos de Chavon This replica medieval European village in the Dominican Republic was built by a Hollywood set designer. Castillo Mundo King An eccentric German artist built this weird and wondrous castle packed with shocking sculptures and alien art. Cathedral of St. Mary of the Incarnation Built in 1512, the oldest cathedral in the Americas. Corral de Los Indios A pre-Columbian ceremonial and astronomical site built by the Taino Indians. Cueva de las Maravillas (Cave of Wonders) Hundreds of pieces of ancient Taíno art cover the walls of this Caribbean cave system. 1 2 3 Next »