It's about 3 kilometers.
Qingdao
Introduction:
1. Qingdao, which belongs to Shandong Province for short, was formerly called "Jiaoao" or "Qindao" and "Island City". It is located in the south of Shandong Peninsula, at 119 3' ~ 121 ' east longitude and 35 35' ~ 37 north latitude.
2. Qingdao used to be called Jiaoao. In 1891 (the 17th year of Guangxu reign), the Qing government decided to fortify Jiaoao, and Qingdao was established. On June 2, 1949, Qingdao was liberated. After the liberation of Qingdao, it was changed to a city under the jurisdiction of Shandong Province.
3. Qingdao belongs to the temperate monsoon climate, with a total area of 11,282 square kilometers and a permanent population of 9.24 million (in 216). It has jurisdiction over 6 municipal districts and 4 county-level cities, and has Laoshan Scenic Area, Daze Mountain Scenic Area, Beer Museum and Seaside Scenic Area.
4. Qingdao is the first batch of coastal open cities in China, a coastal city in China, a national historical and cultural city, a national civilized city, a national sanitary city, a national garden city and a national forest city, and it is also the happiest city in China. As the world beer city and sailing capital, Qingdao is the leading city in the planning core area of Shandong Peninsula Blue Economic Zone approved by the State Council. 5. On December 24th, 217, it was selected as one of the top 2 charming cities with China characteristics in 217.