Peruvudaiyar kovil, also called Rajarajesvaram or prahadeshwar temple, is a Hindu temple dedicated to Shiva located in Thanjavur, Tamil Nadu, India. It is one of the largest South Indian temples and an exemplary example of a fully realized Tamil architecture. It is called as Dhakshina Meru of the south. Built by Raja Raja Chola I between 1003 and 1010 AD, the temple is a part of the UNESCO World Heritage Site known as the “Great Living Chola Temples”, along with the Chola dynasty era Gangaikonda Cholapuram temple and Airavatesvara temple that are about 70 kilometres (43 mi) and 40 kilometres (25 mi) to its northeast respectively.