Peruvudaiyar Kovil, which is also famous as Brihadeeswara Temple, Rajarajeswara and RajaRajeshwara Temple, is located at Thanjavur in Tamil Nadu state of India. It is one Hindu temple, which they dedicate towards Lord Shiva. It is one luminous example of major heights, which Cholas achieves within Tamil architecture. This temple is one tribute and one reflection of power of its supporter Raja Raja Chola I. this temple remains as India’s largest and Indian architecture’s one of greatest glories. It is also a part of UNESCO World Heritage Site as “Great Living Chola Temples”. This great temple is India’s one of most prized site for its architecture. It stands in middle of fortified walls added probably in sixteenth century.