Tourist Attraction in San Juan: Castillo de San Cristóbal
The Fort San Cristobal, also known as Castle of San Cristobal, it's a fortress of the eighteenth century, situated about half of the north coast of the island of San Juan, where is the old San Juan, Puerto Rico. It was built in 1783, to strengthen the defenses of the city of the attacks of the enemies. With its 109.000 square meters seems to be the greatest fortress built by the Spaniards in the new world. It's part of the national historic site of San Juan, which in 1983 was included in the list of UNESCO World Heritage Site.