Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Longmen Grottoes' has mentioned 'River' in the following places:
Occurrence Sentence Text Source
The Yi River (Chinese: xe4xbcx8axe6xb2xb3) flows northward between them and the area used to be called Yique (xe4xbcx8axe9x98x99; 'The Gate of the Yi River').
[1][2][3] The alternative name of "Dragon's Gate Grottoes" derives from the resemblance of the two hills that check the flow of the Yi River to the typical "Chinese gate towers" that once marked the entrance to Luoyang from the south.
Situated in a scenic natural environment, the caves were dug from a 1 kilometre (0.62xc2xa0mi) stretch of cliff running along both banks of the river.
View of the West Hill Grottoes from the east bank of the Yi River.
The valley formed by the Yi River enclosed by two hills ranges of Xiangshan (to the east) and Longmenshan (to the west) hills have steep slopes on the western and eastern slopes along the river.
Yi is a north flowing tributary of the Luo River.
The grottoes are formed in 1xc2xa0km of the stretch of this river and were carved on both banks, in limestone formations creating the Longmen Caves.
The grottoes are located on both sides of the Yi River.
The caves have been numbered sequentially from north to south along the west bank of the Yi River.
Entrance to Longmen Grottoes (Longmen Shiku) under Longmen Bridge over Yi River (Yi He)
It is approached from the west bank after crossing a bridge across the Yi River.
The Longmen Grottoes, located on bothsides of the Yi River to the south of the ancient capital of Luoyang, Henan province, comprise more than 2,300 caves and niches carved into the steep limestone cliffs over a 1km long stretch.