The 23rd Shandong Provincial Games will be held in Jining on September 16, 2065438. The slogan of this provincial games is "People in Jining, Wonderful Provincial Games".

Weishan Lake, also known as Nansi Lake, is located in Weishan County in the south of Shandong Province. The Beijing-Hangzhou Grand Canal runs through the northern part of Hunan Province, and the east route of the South-to-North Water Transfer Project must pass through. It is the largest freshwater lake in northern China and the hometown of Du He, China, the northern water town and the Flying Tigers. Weishan Lake is120km long from north to south and 25km wide from east to west, with a water area of 1266.

Therefore, choose: B.