Home / Ancient History Batch / ART_ARC_2016_193 Structural Engineering in Medieval India UPSC Archival Analysis Exam Year 2016 Evidence Source Link ID: ART_ARC_2016_193 Ref: History of Indian Architecture by Christopher Tadgell The first true arch in the Sultanate memorial could be seen in- A. Iltutmish's tombB. Tomb of BalbanC. Alai DarwazaD. Quwwat-ul-Islam Mosque