洛阳位于河南省的西部,黄河之滨,洛水两岸,以古时地处洛水之阳(北面)而得名。从地理大势上看,洛阳地势西高东低。洛阳周围群山会聚,其北为太行山的余脉,其西南为秦岭的余脉伏牛山,其东南又为古代中国五岳之一的嵩山。伊洛瀍涧四河穿流其中,造成了洛阳山环水抱的宏大地势。洛阳地势险要,环山面水,东望嵩岳,有虎牢、成皋之险,西依秦岭,接函谷崤渑要隘,北据邙山,南望伊阙,洛水贯其中,进可攻,退可守,自然条件十分优越,自 Luoyang is located in the western part of Henan Province, the Yellow River, Luo Shui both sides, in ancient times located in the water of Yang (north) named. From the perspective of geography, Luoyang is high in the west and low in the east. The mountains around Luoyang converge, with the northern part of the Taihang Mountains. The southwestern part of the mountain range is Funiu Mountain, the remaining part of the Qinling Mountains, and the Songshan Mountain, one of the ancient Five Sacred Mountains of China in the southeast. Ilo 瀍 Jian four rivers flowing through them, resulting in Luoyang Mountain surrounded by the grand water. Luoyang difficult terrain, mountains and mountains water, east look Songyue, a tiger prison, the risk of Cheng Gao, according to the West Qinling Ridge, then pass Valley Valley pass, North according to the mountain, south of Iraq Que, Luo consistent Can be attacked, retreat defensive, the natural conditions are superior, since