Guess: Which tourist city in my country is called "Coconut City"

Guess: Which tourist city in my country is called "Coconut City". The introduction is as follows:

It is Haikou City.

Haikou is located on Hainan Island in China and is the capital city of Hainan Province. The city is world-famous for its unique tropical seaside scenery and strong coconut flavor. Haikou City is located in a tropical area with a warm and pleasant climate. It has long beaches and clear water, making it an ideal place for people to spend their summer vacation. However, the reason why Haikou is known as the "Coconut City" is not just because of its tropical climate and coastal scenery, but more importantly because of the coconut trees here.

Coconut is a tropical fruit that many people love to eat. Not only does coconut juice taste delicious, but the coconut meat can also be processed into delicious snacks. Coconut cultivation in Hainan Island has a history of more than 2,000 years. There are about 40,000 hectares of coconut trees on Hainan Island, and coconut production accounts for more than 90% of the country's total. Therefore, Hainan Island is known as Coconut Island, and Haikou City is also known as "Coconut Island". "City", this is also a nickname approved by the Standing Committee of the Haikou Municipal People's Congress. In July 1987, the Haikou Municipal People's Congress also passed a resolution to use the coconut tree as the city tree.

The topography of Haikou City:

The topography of Haikou City is slightly heart-shaped and the terrain is gentle. Nandujiang, the longest river in Hainan Island, passes through the middle of Haikou City. The eastern part of the Nandu River tilts slightly from south to north, and the western part of the Nandu River tilts from north to south. The northwest and southeast are higher, the central part is low and flat along the Nandu River, and the north is mostly coastal plains.

The city except Ma'anling in Shishan Town (elevation 222.8 meters), Jiuzhou Ridge in Jiuzhou Town (elevation 199.9 meters), Rishailing in Jiazi Town (elevation 171 meters), Yongxing Except for the 38 higher hills such as Leihuling (168.3 meters above sea level) in the town, most of them are terraces and plains with an altitude of less than 100 meters. The city's landform is basically divided into the northern coastal plain area, the central riverside terrace area, the eastern and southern platform areas, and the western lava platform area.