近日 ,河南省文物考古工作者在河南新密市曲梁乡大樊庄古城村周围 ,发现一座迄今所知中原地区面积最大、我国目前保存最好的龙山时期的城址。这座城址规模宏大 ,墙高沟深 ,气势雄伟 ,属一组龙山时期的大型夯土基址古城。该城址西北较高 ,东南原为低洼地带 ,筑城时为了扩大面积 Recently, Henan cultural relics archaeologists found around the ancient village of Dafangzhuang in Songliang Township, Xinmi City, Henan Province, and found a site in the Central Plains so far known to be the largest preserved in China and preserved at its best in the Longshan period. The city site is large-scale, high ditch wall, imposing, is a group of large-scale rammed earth base ancient city of Longshan period. The high northwest of the city, the southeast of the original low-lying areas, fortification in order to expand the area