Rajagiri Fort

Gingee Fort, also known as Senji Fort, is a historic military installation located in the Villupuram District of Tamil Nadu, India. Situated approximately 160 kilometers from Chennai and near the Union Territory of Puducherry, this granite structure dates back to the 1st century. Originally established by Kadavan Saenjiyarkon of the Kadava dynasty, the fort was subsequently expanded and fortified by the Chola dynasty and the Vijayanagara Empire. Constructed using massive granite stones and lime mortar, the site exemplifies robust Dravidian military architecture. Its strategic design across three hills earned it the reputation of being the most impregnable fortress in India, leading the British to famously dub it the Troy of the East.

The fort holds immense historical significance due to its role as a contested stronghold for numerous empires over several centuries. Control of Gingee shifted between the Gingee Nayaks, the Bijapur Sultanate, the Maratha Empire, the Mughals, and the French before finally coming under British rule. Today, the site is recognized as a National Monument and forms part of the Maratha Military Landscapes of India, a UNESCO World Heritage Site inscribed in 2025. Although currently in a ruined condition, the complex remains open to the public and is owned by the Government of India. Visitors can still view notable structures such as the Kalyana Mahal within the panoramic ruins, which stand as a testament to its layered past as a critical defensive barrier in South India.