大家都知道,中外闻名的“丝绸之路”起点在长安。但长安是个方圆很大的地方,具体地点在哪里? 据历史文献记载和后人考古探测相佐证,汉代张骞就是从长安城的横门踏上西行之路的。横门又称光门或便门,是汉朝京城长安北墙之门中靠西的第一门。横门遗址在今天的西安市西北郊杨家堡西南方。 As we all know, the well-known “Silk Road” in China and abroad started in Chang'an. However, Chang'an is a large radius of the area, the specific location where? According to historical records and archaeological exploration of future generations evidence, the Han Zhang Qian is from the cross-door of Chang'an City embarked on the road. Hengmen, also known as the light door or the toilet, is the first door to the west of Chang'an north wall of the capital of the Han dynasty. Hengmen ruins in today's Xi'an northwest Yangjiabao southwest.