After he returned to the capital in the year AH 632 (AD 1234) the Sultan led the hosts of Islam toward Malwah, and took the fortress and town of Bhil… - Iltutmish

…And in the year AH 631 (AD 1233) having made an incursion in the direction of the province of Malwah and taken Bhilsa and also captured the city of Ujjain, and having destroyed the idol-temple of Ujjain which had been built six hundred years previously, and was called Mahakal, he levelled it to its foundations, and threw down the image of Rai Vikrmajit from whom the Hindus reckon their era… and brought certain other images of cast molten brass and placed them on the ground in front of the door of the mosque of old Dihli and ordered the people to trample them under foot…

The faithful Gabriel carried the tidings to the dwellers in heaven,
From the record of victories of the Sulṭan of the age Shams ud-Din,
Saying — Oh ye holy angels raise upon the heavens,
Hearing this good tidings, the canopy of adornment.
That from the land of the heretics the Shahanshah of Islam
Has conquered a second time the fort resembling the sky;
The Shah, holy warrior and Ghazi, whose hand and sword
The soul of the lion of repeated attacks praises.

The Jami Masjid of Badaun, also built by Iletmish is one of the largest mosques in India. Following the traditional courtyard plan, it also utilizes Hindu temple pillars. The entrance arches of the gateways leading into the courtyard of the Mosque presumably recall those in the great Mosques at Delhi and Ajmer…