San Juan, officially Municipio de la Ciudad Capital San Juan Bautista (Municipality of the Capital City, Saint John the Baptist), is the capital and most populous municipality in Puerto Rico, an unincorporated territory of the United States. As of the 2000 census, it has a population of 658,304 making it the 42nd-largest city under the jurisdiction of the United States. San Juan was founded by Spanish colonists in 1521, who called it Ciudad de Puerto Rico ("Rich Port City"). Puerto Rico's capital is the second oldest European-established city in the Americas, after Santo Domingo, in the Dominican Republic. Several historical buildings are located in San Juan; among the most notable are the city's former defensive forts, Fort San Felipe del Morro and Fort San Cristóbal, and La Fortaleza, the oldest executive mansion in continuous use in the Americas. 

Martinique is a Caribbean island that is an overseas department of France in the Caribbean Sea, north of St. Lucia and south of Dominica. In the South of the island, there are many lovely beaches with a lot of tourists. In the North, the rain forests and the black sand beaches are truly worth seeing. The interior of the island is mountainous. As part of France, Martinique is part of the European Union, and its currency is the euro. The official language is French, and virtually the entire population also speak Antillean Creole (Créole Martiniquais).

Bridgetown is the capital and largest city of the nation of Barbados. It is the only city on Barbados and well over half the island's residents live there. It is the port of call for many cruise ships and is known for its duty-free shopping as much as for its more cultural and historical attractions.

Saint Kitts and Nevis are a pair of tropical islands in the Caribbean and the smallest sovereign state in the Americas, in both area and population. The country is a Commonwealth realm, with the British Monarch (currently, Elizabeth II) as its head of state.  Saint Kitts and Nevis were among the first islands in the Caribbean to be settled by Europeans. It was home to the first British and French colonies in the Caribbean, and thus has also been titled "The Mother Colony of the West Indies''. The natural aspect is what makes the country remarkable. Many tropical birds which one rarely finds elsewhere are present in great concentration in the nature and there are also the famous monkeys which, it is said, were introduced by the pirates      

Saint Thomas is an island in the Caribbean Sea and with the islands of Saint John, Saint Croix, and Water Island a county and constituent district of the United States Virgin Islands (USVI), an unincorporated territory of the United States. Located on the island is the territorial capital and port of Charlotte Amalie. As of the 2000 census, the population of Saint Thomas was 51,181 about 47% of the US Virgin Island total. The district has a land area of 31.24 square miles (80.9 km2).

Philipsburg is the main town and capital of the country of Sint Maarten. The town is situated on a narrow stretch of land between Great Bay and the Great Salt Pond. It functions as the commercial center of Saint Martin island, whereof Sint Maarten encompasses the southern half. As of 2011, it has 1,327 inhabitants. Philipsburg also has a port that is visited by many cruise liners, ships like Celebrity Solstice, Crown Princess,Disney Magic, and since 2010, Oasis of the Seas & Anthem of the Seas.