Longmen Grottos reassessed as national 5A scenic spot Photo taken on May 20, 2012 shows tourists visiting the Longmen Grottos in Luoyang, ...

Longmen Grottos reassessed as national 5A scenic spot

Photo taken on May 20, 2012 shows tourists visiting the Longmen Grottos in Luoyang, central China's Henan Province. (Xinhua/Wang Song)

Photo taken on Feb. 19, 2012 shows a crab cleaning silt in the river surrounding the Longmen Grottos in Luoyang, central China's Henan Province. (Xinhua/Wang Song)

Photo taken on April 13, 2012 shows the view of the night tour program at the Longmen Grottos in Luoyang, central China's Henan Province.(Xinhua/Wang Song)

Photo taken on March 6, 2012 shows an aerial view of the Longmen Grottos in Luoyang, central China's Henan Province. (Xinhua/Wang Song)

Photo taken on May 20, 2012 shows tourists visiting the Longmen Grottos in Luoyang, central China's Henan Province. (Xinhua/Wang Song)

The Longmen Grottos has recently passed examination and been reassessed as a national 5A (high-class) scenic spot.