Mexico is a famous international tourist city, located in the northern Caribbean Sea, Mexico's northeastern Yucatan Peninsula, in the past it was only a 21 km long, 400 m wide narrow island in the Caribbean Sea near the mainland. The whole island is serpentine, with bridges connecting the Yucatan Peninsula at the northwest and southwest ends. The Strait of Yucatan is far away from the island of Cuba. The city is surrounded by the sea on three sides with beautiful scenery. Cancun is one of the ten most recognized beaches in the world.