I know that these 3 are some of the many. maybe these will help you out: El Biejo San Juan (Old San Juan) is one of them, there are a few more. Also, there is El Fortin Conde de Mirasol ( Forts in Vieques) and there is Iglesia San Miguel Arcangel Church.
Of course there are landmarks in Puerto Rico.
Some of the most popular landmarks in Puerto Rico are the Cabo Rojo Lighthouse and Castillo San Felipe del Morro. Other landmarks include Calle del Cristo and the Yokahu Observation Tower.
Puerto Rico has no deserts.
two major exports in puerto rico
el moro in sanjuan the capital
Puerto Rico's religious scene is dominated by the Catholic church.
puerto rico has one major city
Copper, Nickel, and Oil are three of Puerto Rico's major natural resources.
Baseball.
Plenty of religions are practiced in Puerto Rico, but the biggest i would say Catholic.
Puerto Rico contains beaches, islands, lakes, mountains, rivers, and swamps. The major landforms of Puerto Rico are mountains, Karst, and Coastal Plain.
The Major cities are San Juan ( The Capital),Bayomon, Carolina, Ponce, Mayaguez, and Caguas.