Sankagiri Fort

Sankagiri Fort is a historic military structure located in the Salem District of Tamil Nadu, India, situated approximately 22 kilometers from Erode and 38 kilometers from Salem. Perched atop a hill rising 707 meters high, the fort covers an expansive area of over 558 acres. Originally constructed in the 15th century under the Vijayanagara Empire, the site features fourteen distinct fort walls built around the rugged terrain. The final phases of these defensive walls were completed by the British. The location is strategically significant because only one side of the hill is climbable, while the remaining slopes are too steep for ascent, making it a naturally formidable stronghold throughout history.

The fort holds considerable historical importance as a key military base for Tipu Sultan before coming under the control of the British East India Company. During the colonial era, it served as a vital tax storage facility for the Kongu Nadu region, which encompasses several modern districts including Salem and Coimbatore. Also known as Guptha Giri, the complex contains diverse internal structures such as a death well, granaries, oil and explosives godowns, two mosques, and two Varadharaja Perumal temples. Additionally, the site preserves former British administrative buildings and cemeteries that were utilized by the various armies stationed there over the centuries.

Currently, Sankagiri Fort exists in a state of ruins and is maintained by the Archaeological Survey of India under the ownership of the Government of Tamil Nadu. While the text mentions extensive historical shifts involving the Cholas, Pandyas, and Marathas in the broader region, the fort itself stands as a testament to the successive rules of the Vijayanagara Empire, the Kingdom of Mysore, and the British Raj. Today, it remains a site of archaeological interest, preserving the layered history of southern Indian warfare and administration within its weathered stone walls.