一三门峡位于河南省陕县以东黄河下游20余公里,控制黄河流域面积90%以上。黄河在此切过闪长斑岩侵入岩床,造成高出枯水期水位约10公尺之岩岛两个,分水流为三支,自右至左为鬼门、神门及人门,三门峡 Sanmenxia is located in the lower reaches of the Yellow River east of Shanxian County, Henan Province, more than 20 kilometers, controlling more than 90% of the Yellow River basin. The Yellow River cut through the diorite porphyry intrusion into the bedrock, resulting in two rocky islands above the water level of about 10 meters in the dry season, dividing the water into three streams, from right to left to the hell, god and people, Sanmenxia