Key West is an island in the Straits of Florida on the North American continent at the southernmost tip of the Florida Keys. It is considered the southernmost city in the continental United States. The city also occupies nearby islands and portions of nearby islands. It’s popularly known for its stunning beaches, coral reefs – destinations for diving and snorkeling.

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. 

George Town is a city situated on Grand Cayman island of the Cayman Islands. It serves as the capital of the Cayman Islands, in the British West Indies. As of 2007, the city had a population of 28,836, making it the second largest city (by population) of all the British Overseas Territories. George Town's famous Seven Mile Beach is a long crescent of coral-sand beach extending up to the West Bay region of Grand Cayman and is the most popular and populated area for tourists on the island.