Tengwang Pavilion, a towering pavilion dating to 653, on the east bank of the Gan River and is one of "the Four Great Towers of China" Poyang Lake, the largest fresh water lake in China, it is also called "the Migrator Birds Paradise". Star of Nanchang, which was the world's tallest Ferris wheel from 2006–2008, in Honggu New District[32] Qiushui Square, established on 28 January 2004 with the largest music fountain group with music in Asia.[citation needed] Jiangxi Provincial Museum and Bada Shanren Exhibition Hall People's Park, the largest park in downtown Nanchang[33] Bayi Square and Memorial, at the center of Nanchang, commemorates the founding of the People's Liberation Army during the Nanchang Uprising of 1 August (Ba Yi in Mandarin) in 1927, which led to the formation of the People's Republic of China in 1949.