Introduction to Longtan Grand Canyon: Longtan Grand Canyon is known as "Shandong's Little Three Gorges" and "Little Jiuzhaigou". It is a rare mountain and valley scenery in North China, with strange peaks and beautiful waters, and looks like Wulingyuan. Famous scenic spots include a valley, a lion, and two consecutive mountains; six sinuses, six caves, and sixteen pools; eight gates, eight rocks, and nine strange peaks; and eighteen waterfalls running through Longtan.