Where is the octagonal building and which province is it?

Nanning, Guangxi. Baidu map shows that Bajiaolou is a scenic spot, located in the cultural and ecological scenic spot of Longmen Shuidu, Guangxi, Zhenxing Road, Xixiangtang District, Nanning. Bajiaolou Club is a high-end business, cultural and leisure club. Its architectural style is a combination of China classical architecture and waterside terrace. The club is a mainstream cultural business circle built by famous hotel management organizations by integrating catering, tea art, bars, yoga and fitness, providing high-quality service platforms for cultural leisure, business negotiation and information exchange for high-end customers through high-quality catering projects and modern marketing management mode, and is committed to becoming the top elite club in Guangxi.