磨儿原古城址位于宝鸡市陇县牙科乡的磨儿原村,在2009年8月以前的考古调查研究中,其年代一直被认定是春秋时期,大部分学者把古城与附近的边家庄春秋贵族墓葬群联系起来,认为是秦早期的都城汧邑的所在。2009年8月,陇县在进行全国第三次文物普查时,普查队员在磨儿原古城址发现了大量汉代的瓦当、筒瓦、空心砖等 Mogu original ancient city site is located in Baoji Long County Dental Township Mogan original village, in August 2009 prior to the investigation of archeology, its age has been identified as the Spring and Autumn Period, most of the scholars of the ancient city and the nearby edge of Zhuang Chun Associated with the aristocratic tombs, it is believed to be the capital of the early capital of the Qin Dynasty. August 2009, Long County in the country during the third cultural census, the census team found in the original site of the original mill children found that a large number of Han Dynasty Wadang, Tongwa, hollow bricks, etc.