Hissar Fort is a historical fort located in the city of Hisar, in the state of Haryana, India. Built in the 14th century by Firoz Shah Tughlaq, it served as a military stronghold and a center for administration. The fort features impressive walls and several gates, showcasing the architectural style of the period. The fort complex includes several structures, such as the Tughlaq-era mosque and a large water tank. Over the years, Hissar Fort has witnessed various historical events and remains a significant site for tourists and history enthusiasts, reflecting the rich heritage of the region.