▁blue ▁and ▁green ▁k ashi ▁k ari ▁( or ▁K ash an - style ) ▁tile ▁work ▁and ▁fres co es . ▁The ▁i w ans ▁are ▁emb ell ished ▁with ▁mu q arn as , ▁which ▁were ▁first ▁introduced ▁into ▁the ▁M ug hal ▁Empire ▁from ▁Pers ia ▁with ▁construction ▁of ▁L ah ore ' s ▁W az ir ▁Khan ▁Mos que . ▁ ▁The ▁building ' s ▁red ▁brick work ▁is ▁typical ▁of ▁the ▁Muslim ▁buildings ▁of ▁the ▁sub - cont inent ; ▁the ▁door ways ▁and ▁windows ▁running ▁through ▁the ▁interior ▁cor rid ors ▁are ▁examples ▁of ▁the ▁living ▁style ▁that ▁character ised ▁M ug hal ▁structures . ▁Although ▁most ▁of ▁the ▁ins cri ptions ▁on ▁Cha ub ur j ia ▁have ▁been ▁lost , ▁on ▁the ▁upper - most ▁part ▁of ▁the ▁construction ▁Ay at - ul - K ur si ▁can ▁be ▁seen ▁in ▁Arab ic ▁script ▁in ▁blue ▁and ▁worked ▁in ▁por cel ain . ▁ ▁It ▁has ▁been ▁suggested ▁that ▁the ▁Char min ar ▁of ▁Hy der abad , ▁India ▁influenced ▁the ▁architecture ▁of ▁Cha ub ur ji . ▁ ▁Ren ov ation ▁During ▁a ▁severe ▁earth qu ake ▁in ▁ 1 8 4 3 , ▁the ▁north - western ▁min aret ▁col lapsed ▁and ▁cra cks ▁appeared ▁in ▁the ▁central ▁arch . ▁This ▁has ▁however ▁been ▁restored ▁as ▁much ▁as ▁was ▁reason ably ▁possible ▁and ▁the ▁gateway ▁now ▁looks ▁quite ▁as ▁it ▁might ▁have ▁been ▁during ▁the ▁time ▁of ▁its ▁M ug hal ▁patron ess