你去过长城,登过古城,但你见过铜墙铁壁吗?从山西阳城润城西北望去,三面环水的砥洎(ji音寄)城,好似一座孤立无援的孤岛,更像是一艘缓缓而行的航船。这就是我们要去看的铜墙铁壁。砥洎城位于一处土丘上,依地形而建,外观椭圆形,东、西、北三面环水,只有南面与陆地 You’ve been to the Great Wall, climbed over the ancient city, but have you seen the iron wall? Looked from the northwestern part of the city of Shanxi Yangcheng Run, surrounded by water on the side of the octopus, like an isolated island, more like a Sailing slowly. This is the iron wall we want to see. Uygur city is located in a mound, built according to the terrain, the appearance of oval, east, west and north of three sides of the water, only the south and the land