Havana is the capital of Cuba and is located in the Caribbean Sea. It is a major port city and has a population of over 2 million people. Amalie is the capital of the U.S. Virgin Islands and is located on the island of Saint Thomas. It is a popular tourist destination and has a population of around 20, 000 people. Nassau is the capital of the Bahamas and is located on the island of New Providence. It is a major port city and has a population of over 250, 000 people. PONCE is a city located in Puerto Rico and is the second largest city in the country. It is a popular tourist destination and has a population of around 150, 000 people.