Another natural wonder of Puerto Rico is the bioluminescent bays, where microscopic organisms called dinoflagellates light up the water at night, creating a magical and otherworldly experience. San Juan, Puerto Rico is the capital of Puerto Rico. San Juan is also the largest city in Puerto Rico. It is also the island’s chief seaport. Puerto Rico's vibrant cities are also worth exploring. The capital city of San Juan is a blend of old-world charm and modern amenities. The historic Old San Juan is a UNESCO World Heritage Site, with its colorful Spanish colonial buildings, cobblestone streets, and historic fortresses. The city is also home to a lively arts and culture scene, with numerous galleries, museums, and theaters to explore. Puerto Rico has their delicious cuisine. The island's food is a delicious blend of Spanish, African, and indigenous Tano influences, resulting in a unique and flavorful culinary tradition. Some of the must-try dishes include mofongo, a dish made from mashed plantains and typically served with meat or seafood, and lechón, a roast suckling pig that is a staple of Puerto Rican