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. 

Charlotte is the largest city in the U.S. state of North Carolina and the seat of Mecklenburg County. In 2009, Charlotte's population was estimated by the US Census Bureau as 709,441 (the Charlotte Chamber of Commerce insists it is higher in mid-2010, at 756,912), making it the 18th largest city in the United States based on population. The Charlotte metropolitan area had a 2009 population of 1,745,524. The Charlotte metropolitan area is part of a wider thirteen-county labor market region or combined statistical area with a 2009 estimated population of 2,389,763. Residents of Charlotte are referred to as "Charlotteans". $$https://www.youtube.com/watch?v=Qwn0Ni9G5ow$$

Miami is a major city located on the Atlantic coast in southeastern Florida and the county seat of Miami-Dade County, the most populous county in Florida and the eighth-most populous county in the United States with a population of 2,500,625. The 42nd largest city in the United States, with a population of 433,136, it is the principal, central, and most populous city of the South {Florida} metropolitan area, the most populous metropolis in the Southeastern United States. According to the US Census Bureau, Miami's metro area is the seventh most populous in the United States, with an estimated population of 5,547,051 in 2009. 

Little San Salvador Island, also known as Half Moon Cay, is one of about 700 islands that make up the archipelago of The Bahamas. It is a private island, owned by Holland America Line, which uses it as a port of call for the cruise ships it operates in the region. Prior to being owned by HAL, Little San Salvador was the private island of Norwegian Cruise Line. The island is also a significant nesting area for waterfowl. Activities offered on the island include swimming, sunbathing, scuba diving, jet-skiing, cycling, and snorkeling. Deep-sea fishing, parasailing, glass-bottom boat rides, and nature walks also are available. A variety of water toys are available for rent, including Hobie catamarans, Sunfish sailboats, windsurfing sailboards, and kayaks.