明西安城墙建成后曾经过三次大的整修，第一次是明穆宗隆庆二年（公元1568年）由土城改为砖城；

After the bright Xi'an city wall completed crosses three times of big renovations, first was is bright prosperously celebrates for two years (in 1568) by to change the brick city;

youdao

明西安城墙建成后曾经过三次大的整修，第一次是明穆宗隆庆二年（公元1568年）由土城改为砖城；

After the bright Xi'an city wall completed crosses three times of big renovations, first was is bright prosperously celebrates for two years (in 1568) by to change the brick city;

youdao