Highlights: Shanxi Tongtianxia Scenic Spot is in the east of the southern end of Taihang Mountain. It crosses the border of Shanxi and Henan Provinces and connects the Grand Canyon through Hongtiguan and Dongsitou as the axis and has the Grand Canyon, Xianren Peak, Rainbow Falls and ancient Hongtiguan. It is a characteristic area with valleys and waterfalls and different views depending on the season, making it suitable for traveling all year.