Luoyang Longtan Grand Canyon Scenic Area is a national 5A-level scenic spot and a national geological park. It is the core scenic spot of Luoyang Daimei Mountain World Geopark and the canyon scenic spot of typical geological and geomorphological landscape of Hongyan Zhanggu Group. The Longtan Grand Canyon Scenic Area in Luoyang faces the Guan Xia in the valley, with a pool of waterfalls, Wan Ren standing on the wall and beautiful scenery in the valley. After/kloc-0.2 billion years of geological deposition and 2.6 million years of water cutting erosion, the wonders of high gorge, urn valley, landslide and ground fissure have formed, which are unique in the world and rare in the world.

It enjoys the reputation of "China Zhanggu No.1 Gorge", "Ancient Marine Natural Museum", "Gorge in the Middle" and "Yellow River Water Gallery". Experts from UNESCO and the World Geopark praised Longtan Grand Canyon twice as "the most beautiful canyon in the world" and "the place where everyone in the world should come". CNN, an internationally influential American cable news network, has rated 40 most beautiful scenic spots in China, and Longtan Grand Canyon scenic spot is the only one selected in Henan. ?

There are six natural mysteries in the scenic spot: "Water flows upward, Buddha's light is like a cliff, giant's fingerprint, book sealed on a stone, butterfly spring and immortal's footprint". Seven Youtan Waterfalls: "Wulongtan, Longxiantan, Qinglongtan, Heilongtan, Wolong Lake, Yinyang Lake and Reed Lake". Eight natural wonders: "peerless immortal tablet, stone in the Spring and Autumn Period, pond weng valley of Yin and Yang, corrugated stone in the Five Dynasties, sky falling, alley valley of Tongling, magpie welcoming guests, silver chain hanging in the sky". Stunning and lingering. Chibi, waterfalls, secluded pools, narrow ditches, deep valleys, strange rocks and green shade constitute a rare landscape corridor in the world.