Beihai is a coastal city located in the southern part of China, specifically in Guangxi Zhuang Autonomous Region. It is known for its beautiful beaches, particularly Silver Beach, which attracts many tourists. The city has a rich history and is an important port, facilitating trade and transportation in the region. In addition to its natural beauty, Beihai is home to several cultural sites, including the Beihai Underwater World and the Old Street, which showcase the local heritage. The city also serves as a gateway to the Gulf of Tonkin, making it a strategic location for maritime activities.