1) Khirki Mosque was built in the 14th century by Khan-i-Jahan Junan Shah, the Prime Minister of Feroz Shah Tughlaq of the Tughlaq Dynasty.
2) It has a 52m x 52m square plan with four open courtyards surrounded by arcades and 81 small domes that provide light and ventilation.
3) Considered one of the finest architectural compositions of the Sultanate period, it marks the transition from the Lodhi period architecture to the Mughal period.