Amazing Jambukeswarar ancient temple

There are giant granite columns, huge rooms. Temple at least 1800 years old or more ! Jambukeswarar Temple, Thiruvanaikaval (also Thiruvanaikal, Jambukeswaram) is a famous Shiva temple in Tiruchirapalli (Trichy) district, in the state of Tamil Nadu, India. Though it is that Kocengannan (Kochengat Cholan), one of the Early Cholas, have built this temple. It is located in the Srirangam island, which has the famous Ranganathaswamy temple. Thiruvanaikal is one of the five major Shiva Temples of Tamil Nadu (Pancha Bhoota Stalam) representing the Mahābhūta or five great elements; this temple represents the element of water, or neer in Tamil. The sanctum of Jambukeswara has an underground water stream and in spite of pumping water out, it is always filled with water. It is one of the 275 Paadal Petra Sthalams, where all the four most revered Nayanars (Saivite Saints) have sung glories of the deity in this temple. The temple has inscriptions from the Chola period. The massive outer wall covering the fifth precinct, known as the Vibudi Prakara, stretches over a mile and is two feet thick and over 25 feet high. Legend maintains that the wall was built by Shiva working with the laborers. The fourth precinct contains a hall with 796 pillars and measures 2436 feet by 1493. It also has a small tank fed by perpetual springs. The third enclosure is 745 feet by 197 surrounded a wall 30 feet high. This area has two gopurams (gateway towers) 73 and 100 feet tall, a coconut thoppu and a small water tank. The second enclosure is 306 feet by 197, a gopuram 65 feet high and several small shrines. The inner most enclosure measuring 126 feet by 123 has the sanctum. There is a legend that Parvathi worshipped Shiva here and installed the idol in the sanctum. Following the legend, a priest performs the pooja every day. It is believed that Adi Sankara offered ear rings called Thadanga to Akilandeshwari. There are a total of nine waterbodies associated with the temple.