From the archive record
Aligarh Fort one of the strongest forts in India, is located in the city of Aligarh (The city was earlier named as Kol or Koil), Uttar Pradesh. It is also called "Aligarh Qila". It is situated on the Grand Trunk road and consists of a regular polygon, surrounded by a very broad and deep ditch. It was built during the time of Ibrahim Lodi by Muhammad, son of Umar the governor of Kol, in 1524-25. Sabit Khan, who was the governor of this region during the time of Farrukh Siyar and Muhammad Shah, further rebuilt the fort. It became a fortress of great importance under Madhavrao I Scindia in 1759, and was the depot where he drilled and organized his battalions in the European fashion with the aid of French soldier Benoît de Boigne. During the Battle of Ally Ghur, it was captured from the Marat