Long Waterfall Xiandong is one of the important scenic spots in Nanxi River National Scenic Area. It is the largest artificial cave in Zhejiang Province. It was selected as the largest artificial suspended cave group in the Great World of Guinness in November 2013 with an area of 6,485 square meters. It is located in Loudi Village, Yantou Town, Yongjia County. The scenic area covers an area of 10 square kilometers and is 3KM away from the Lion Rock attraction. The scenic area consists of Shuilian Cave, Longgong, Feilong Waterfall, Tianchi and Guanjing Pavilion.
On December 11, 2013, the Guinness Headquarters of Shanghai World announced that Long Waterfall Xiandong has become China's “largest artificial suspended landscape cave group”.

Long Waterfall Xiandong is located in Loudi Village, Yantou Town, Yongjia County. It is one of the important scenic spots in Nanxi River National Scenic Area. Nanxi Jianglong Waterfall Xiandong is the largest artificial cave in Zhejiang Province. The scenic area covers an area of 10 square kilometers and is 3KM away from the Lion Rock attraction. The scenic area consists of Shuilian Cave, Dragon Palace, Feilong Waterfall, Tianchi and Guanjing Pavilion. The car is directly connected to the waterfall and has convenient transportation. It is a good place to visit. The cave of the Dragon Waterfall Xiandong consists of two layers of suspended caves and underground caves. It fully takes into account the elements of the cave's ventilation and light, giving visitors the most perfect experience. On the site selection, Long Waterfall Xiandong was selected on the next day. A perfect original stone in the Chuanyidi Village, a suspended cave was blasted 100 meters away from the ground. The suspended caves began to spread and develop the inner cave scenery of the Dragon Waterfall Xiandong. The design of the entire cave complements the surrounding ecology, and the artificial beauty and The perfect combination of natural beauty forms the entire scenic area. After several redevelopments, Long Waterfall Xiandong closed the old Tianti Ridge and built a safer Panlong Ridge. Fill in the steep mountain roads, build a smoother stone steps, and build artificial roads on the natural attractions of the mountains, so that visitors can touch nature at close range. Here, the peaks and peaks, the ancient stone caves, the deep waterfalls, the quiet environment and the pleasant scenery are the cool spots for sightseeing and sightseeing.

     Long Waterfall Xiandong is the largest artificial cave landscape in Zhejiang Province, with a tourist area of more than 8,000 square meters. Qingshan makes a screen, and the waterfall is like a curtain. Bamboo trees are shaded, between the pools of water. Although this is artificially opened, the caves, waterfalls, pools, and pavilions are dotted between the mountains and rivers. As an emerging tourist destination, Long Waterfall Xiandong is cool in summer and warm in winter. The form of tourism is diverse and full-featured. The cave can be entangled, such as into the fairyland. You can also climb and exercise to find the most essential villages. Inadvertently, you have entered the Peach Blossom Spring, and you are close to the mountains and waters here and return to nature.