The rivers in that idiom are River Jing and River Wei, which are located in Shaanxi Province. I did not check what it was like nowadays.
其中的河流是古代的泾河和渭河，在陕西省境内，现在是什么样子，并没有考证过。Two is south the road, (must make up mountain rock cave) from Guyuan, Jinghe River (cool palace canyon, old Longtan).
二是南路，从固原（须弥山石窟）、泾河（凉殿峡、老龙潭）。Gradient analysis of landscape pattern of Pingliang City in Jinghe River basin under effects of urbanization .
泾河流域平凉市城市化影响下景观格局梯度分析。This is online map of the address "Jing He Zhen Pu Zhong Lu Er Zhi Xiang , Baoying County, Yangzhou City, Jiangsu Province, China" .
这是地址“中国江苏省扬州市宝应县泾河镇浦中路二支巷”匹配的在线电子地图。This is online map of the address "Qi Shan Xi Lu Jing He Xiao Qu , Huanggu District, Shenyang City, Liaoning Province, China" .
这是地址“中国辽宁省沈阳市皇姑区岐山西路泾河小区”匹配的在线电子地图。The construction of water conservancy projects reflects the development and vicissitude of the Jing river.
水利工程的修建其实从一个侧面反映了泾河的发展和变迁。Frequency combination method and its application in drought frequency analysis--A Case of Jinghe River
频率组合法及其在干旱频率分析中的应用--以泾河流域干旱频率分析为例The interpretation of the environment information recorded by charcoal in a Holocene section at ETC site in the middle reaches of Jinghe
泾河中游ETC全新世剖面木炭屑记录的环境信息解译Gradient variations in landscape pattern along the Jinghe River and their driving forces
泾河沿岸景观格局梯度变化及驱动力分析