ASI Enhances Security at Thanjavur's Historic Brihadeeswarar Temple with Major CCTV Upgrade
The Archaeological Survey of India (ASI) has initiated a significant security enhancement project at the iconic Brihadeeswarar Temple, also known as the Big Temple, in Thanjavur, Tamil Nadu. This initiative involves the installation of 100 advanced CCTV cameras at a cost of Rs 30 lakh, aimed at bolstering security measures and deterring unlawful activities on the temple premises.
Replacing Outdated Systems with Modern Technology
Previously, the temple relied on 31 CCTV cameras that had become outdated over the years, leading to technical limitations and reduced effectiveness. The current upgrade is designed to overcome these challenges by providing stronger security coverage, reducing risks such as vandalism, supporting the ongoing preservation of the ancient structures, and efficiently managing the steady inflow of large crowds of pilgrims, tourists, and daily visitors.
Strategic Installation and Advanced Camera Specifications
Installation work commenced this week, with cameras being strategically placed at critical zones throughout the temple complex. Key locations include the outer and inner prakarams (corridors), Thiruchutrumaaligai (the circumambulatory corridor), Rajarajan Thiruvasal (Rajaraja entrance), Keralantakan Thiruvasal (Keralantaka entrance), the Maratha entrance, and several other strategic points to ensure comprehensive surveillance.
The new camera system features 73 bullet cameras, which are ideal for outdoor spaces and offer clear recording in well-lit areas, and 25 dome cameras designed for indoor sections that perform effectively in low lighting conditions. Additionally, two 360-degree panoramic cameras are being installed—one at the Rajarajan entrance and another facing the Vimana (temple tower)—to provide an all-encompassing view of the site.
Preserving a Millennium-Old UNESCO World Heritage Site
Built over a thousand years ago by Chola emperor Rajaraja Chola I, the Brihadeeswarar Temple is a UNESCO World Heritage Site that attracts thousands of visitors daily. This security upgrade is part of broader efforts to safeguard this ancient monument, ensuring it remains protected for future generations while accommodating its role as a major cultural and religious hub.
The implementation of these high-resolution, 6-megapixel cameras marks a proactive step by the ASI to enhance safety and preservation at one of India's most treasured historical landmarks.



