The Huge Hill at Dindigul, if we see it from one angle, looks like Pillow ('Dhindu') and hence the City is known as Dindigul. On this at a height of 280 ft. In the year 1605 Madurai King 'Muthu Krishna Naicker' started the construction of this Fort. In 1623 to 1659 Mannar Thirumalai Naicker completed this. In 1755 Hyder Ali was escorting Fakhr-Un-Nisha his wife and Five years old Tipu to Dindigul. From 1784 to 1790 the Fort was under the rule of 'Tipu Sultan'. In 1784, the Tipu's commandant Syed Ibrahim, under whose care the Fort was, constructed many rooms in the Fort, strenthend the walls and also got repaired. During the year 1790 in the Mysore war Tipu was defeated and the Fort came into the hands of English.
During the rule of Hyder Ali at Dindigul, he constructed three Mosques - One for himself for Namaz, 2nd for his soldiers underneath Rock Fort and 3rd in the south of Rock Fort for public and gave more grants for the maintenance and upkeep of the same. In Hijri 1187 (1766AD) Ameer-un-Nisha Begum, the wife of Killedar MirRiza Ali khan and the younger sister of Hyder Ali Bahadur, was dead and buried in the Begambur Mosque compound itself. A Tomb was constructed on it. In memory of the Royal lady this part of Dindigul is known as Begambur. This is on the way to Natham from Dindigul. This can be reached from Madurai also.This is 5 Km. from Dindigul on the way to Karur. During Chitra Month, Lord Alagar will have 12 days of special Pooja. During Full moon day of the month Lord Alagar will be on procession of Ethir Servai.