Cozumel is an island in the Caribbean Sea off the eastern coast of Mexico's Yucatán Peninsula, opposite Playa del Carmen, and close to the Yucatán Channel. The island is covered with mangrove forest which has many endemic animal species. Cozumel is a flat island based on limestone, resulting in a karst topography. There are a number of visitors to the island's balnearios, scuba diving, and snorkeling. The main town on the island is San Miguel de Cozumel. The islands belongs to Cozumel Municipality of the state of Quintana Roo, Mexico.

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. 

Grand Cayman is the largest of the Cayman Islands, a British Overseas Territory in the Caribbean. George Town, its capital, is home to the Cayman Islands National Museum, dedicated to Caymanian heritage.  There are fast food restaurants, night clubs, and resorts on the western side of the island down to George Town. The eastern districts have more restaurants specialising in native Caymanian cuisine. Because of its clubs, resorts, and hotels, Seven Mile Beach has the largest concentration of visitors and tourists on the island. Watersports such as scuba diving and snorkeling are among the most popular activities on Grand Cayman as the island is known for its coral reefs and underwater sea walls along with a number of shipwrecks.