Havana is divided into old and new parts. Old Havana in the east and Vidado in the west. There are many Spanish-style places of interest in the old city of Havana. UNESCO declared the old city of Havana as a world historical heritage in 1982. Havana has a subtropical climate, with an average annual temperature of 25℃ and a maximum temperature of 35℃. Because of the sea breeze, Havana will not feel extremely hot. Especially in the shade of trees, there is a cool breeze blowing from the sea, and even at noon in the scorching sun, you can feel a little coolness.