Group 1 - The Cotton Pit Scenic Area in Guangxi features a bookstore built on a cliff, providing visitors with a unique experience of overlooking a 300-meter deep pit during the day and a visually stunning atmosphere at night [1][3] - The Cotton Pit measures 326 meters in depth and 305 meters in width, surrounded by steep cliffs and mountains, with the cliff bookstore embedded in the rock face [3][5] - The scenic area also includes a large theater, which recently hosted its first music festival, attracting nearly 3,000 attendees, showcasing the venue's potential for large-scale events [7] Group 2 - The bookstore serves as a resting point along a 1,600-meter walkway, offering a tranquil escape from urban life, where visitors can enjoy drinks while immersed in the natural and cultural ambiance [8]