Qutub Minar in Delhi is world heritage site. The tall minaret was constructed in 1192 by Qutab-ud-din Aibak, and later completed by his successor Iltutmish. The soaring conical tower is an exquisite example of Indo-Islamic Afghan architecture.
1.Qutub Minar Height : 72.5 meteres or 237.8 feet
2.Steps in minar : 379 steps