Introduction to Cancun: Cancun is a famous international tourist city in Mexico, located in the northeastern corner of the Yucatan Peninsula and on the Caribbean Sea. The sun is bright here, the water is clear, and the beaches are white and soft, including "White Beach", "Pearl Beach", "Turtle Beach" and "Lobster Beach". There are also Mayan-style pavilions with palm leaves as tops and stone pillars on the beach. and huts and buildings such as the ruins of the San Miguelito monument of the Mayan culture. The architectural styles of hotels in the city are even more diverse. Among them, the Sheraton Hotel is a 6-story pyramid-shaped building. It is world-famous because the North-South Conference was held here.