Have any friends traveled to Cuba during their trip to the United States?

The Republic of Cuba is located in the northwest Caribbean Sea and consists of more than 1,600 islands including Cubaski Island and Youth Island. Cuba is the largest island in the Greater Antilles and is known as the "Key to the Gulf of Mexico". It resembles a crocodile and is also known as the "Green Crocodile of the Caribbean." Cuba covers an area of ??110,860 square kilometers. The residents are mostly white, followed by mixed races, blacks, etc. Some residents are Catholic and speak Spanish. Cuba has more than 7,000 kilometers of coastline and more than 300 white-sand beaches, among which Varadero's white and fine sand beach is one of the eight famous beaches in the world. The Cuban beaches described by Hemingway, the world-famous Cuban cigars and cane sugar, the Latin American-style bars and dances under the palm trees, and the warm and hospitable Cuban people make this Caribbean country full of mystery. Cuba is the world's largest sugar exporter and is known as the "Sugar Bowl of the World"; it is also the hometown of the world-famous "Havana Cigars". Best season: December to April of the following year. Cuba has a mild subtropical grassland island climate, with an average temperature of 25 degrees Celsius. The whole year is divided into two seasons: the dry season, from November to April, and from December to January, affected by the cold air from the north, the climate is cool, so you need to wear more clothes in the morning and evening; the rainy season, from May to October, usually in the afternoon Brief showers.

Recommended tour: 7 days Per capita expenditure: ￥20,000 Visa difficulty: Difficult