San Juan 

San Juan is the principal city in Puerto Rico, and it is also the capital. It was established in 1521, which makes it the second oldest city in the Caribbean Islands, besides Santo Domingo in the Dominican Republic. San Juan is around 76.93 mi² long, which means the drive from one end to the other takes around 45 minutes by car. The founder of this capital city was named Juan Ponce de León. Juan Poce de León was also declared the Governor from 1509-1511 and then again from 1515 -1519. Lastly, San Juan is located in the top right of Puerto Rico, more to the East Coast of the island.