Canyon introduction: Hongya Grand Canyon is located at the foothills of Taiyue Mountain and belongs to the Taihang Mountains. It is a mountainous area that was uplifted during the Yanshan Movement in the Mesozoic Era and transformed by the Himalayan Movement in the Cenozoic Era. Its landform is a large undulating karst erosion mountain, a rocky mountainous area, with various landform types and a history of more than 100 million years.