Officially named Castillo San Felipe del Morro, this fortress overlooks the San Juan Bay in Puerto Rico. It was built in 1540 by the Spanish, but wasn't finished until 1787. The fortress has been attacked many times. It was attacked by Sir Francis Drake, the Dutch and even American ships! If you visit Puerto Rico you can go inside el Morro and explore the many hidden passages and sit on the lawn where the Spanish soldiers used to march.Visit these sites to learn more about el Morro:
