Zhangjiajie Caves Cleanup Amid Tourist Surge May and early June are often ideal months for exploring Zhangjiajie Forest Park, located in southwest China's Hunan province, before the sweltering summer weather sets in. This breathtaking park is known for its towering quartz-sandstone columns, which are believed to have inspired the incredible floating landscapes in the 2009 film “Avatar.” However, while throngs of tourists continue to pour in this year, a major cleanup effort is taking