Town Puerto Rico is a Caribbean island located in the northeastern part of the Caribbean Sea. It is composed of 78 municipalities, two of which are PONCE and Arecibo. PONCE is the second largest city in Puerto Rico and is located on the southern coast of the island. It is known for its colonial architecture, vibrant culture, and beautiful beaches. Arecibo is the largest municipality in Puerto Rico and is located on the northern coast of the island. It is known for its natural beauty, including its lush rainforest and stunning coastline.