Mahamaham, also known as Mahamagham or Mamangam, is a Hindu festival celebrated every 12 years in the Mahamaham tank located in the city of Kumbakonam in Tamil Nadu in the south of India. This 20-acre square tank surrounded by Shiva mandapams is believed by Tamil Hindus to be ancient, and the holy confluence of nine Indian river goddesses: Ganga, Yamuna, Sarasvati, Narmada, Godavari, Krishna, Tungabhadra, Kaveri, and Sarayu, states Diana Eck – a professor of Comparative Religion and Indian Studies. On the day of the Mahamaham festival, the river goddesses and Shiva gather here to rejuvenate their waters, according to a legend in the Periya Purana. The Hindus consider taking a pilgrimage and holy dip at the Mahamaham tirtha on the day of Mahamaham festival as sacred. The event attracts chariot processions, street fairs and classical dance performances in temple mandapas. The 12-year cycle Mahamaham festival in Tamil Nadu is observed in the Hindu calendar month of Magha, and is a symbolic equivalent of the Kumbh Mela.
Uthamar Kovil in Uthamarkoil, a village in the outskirts of Tiruchirappalli in the South Indian state of Tamil Nadu, is dedicated to the Hindu Trimurti of Vishnu, Shiva, and Brahma. Constructed in the Dravidian style of architecture, the temple is glorified in the Nalayira Divya Prabandham, the early medieval Tamil canon of the Alvar saints from the 6th–9th centuries CE. It is one of the 108 Divya Desams dedicated to Vishnu, who is worshipped as Purushothaman Perumal and his consort Lakshmi as Poornavalli Thayar.
The Vayalur Murugan Temple is a Hindu temple dedicated to Muruga, son of Lord Shiva and Parvati, located in the village of Kumaravayalur in Tiruchirapalli district, Tamil Nadu, India. The temple is believed to have been initiated during the period of Medieval Cholas during the 9th century. The temple is maintained and administered by the Hindu Religious and Charitable Endowments Department of the Government of Tamil Nadu. Though the presiding deity is Shiva, the temple is known for the Murugan shrine. The temple is associated with Hindu savant, Kirupanandha Variyar.
Thiru Anbil, or Sundararaja Perumal Temple, in Anbil, a village in the outskirts of Tiruchirappalli in the South Indian state of Tamil Nadu, is dedicated to the Hindu god Vishnu. Constructed in the Dravidian style of architecture, the temple is glorified in the Naalayira Divya Prabandham, the early medieval Tamil canon of the Alvar saints from the 6th–9th centuries CE. It is one of the 108 Divya Desams dedicated to Vishnu, who is worshipped as Sundararajan and his consort Lakshmi as Sundaravalli.
Hara Saabha Vimochana Perumal Temple in Thirukandiyur, a village in the outskirts of Thiruvayaru in the South Indian state of Tamil Nadu, is dedicated to the Hindu god Vishnu. Constructed in the Dravidian style of architecture, the temple is glorified in the Nalayira Divya Prabandham, the early medieval Tamil canon of the Alvar saints from the 6th–9th centuries CE. It is one of the 108 Divya Desam dedicated to Vishnu, who is worshipped as Hara Saabha Vimochana Perumal and his consort Lakshmi as Kamalavalli Nachiyar.
Tiruvalithayam Tiruvallesvarar Temple is a temple dedicated to the Hindu deity Shiva, located at Padi, a north-western neighbourhood of Chennai, India. Shiva is worshiped as Tiruvalleswarar, and is represented by the lingam and his consort Parvati is depicted as Jagathambikai. The presiding deity is revered in the 7th-century Tamil Saiva canonical work, the Tevaram, written by Tamil poet saints known as the nayanars and classified as Paadal Petra Sthalam.
Vilwaneswarar temple is a Hindu temple dedicated to Shiva located in Thiruvaikavur, Tamil Nadu, India. The temple is located 8 km (5.0 mi) north of Kumbakonam, on the southern bank of Kollidam. Constructed in the Dravidian style of architecture, the temple is believed to have been built during the Cholas period in the 7th century. Shiva is worshipped as Vilwaneswarar and his consort Parvati as Valaikai Nayagi.
Mahalingeswaraswamy Temple, Thiruvidaimarudur is a Hindu temple dedicated to the deity Shiva, located in Tiruvidaimaruthur, a village in the South Indian state of Tamil Nadu. It is significant to the Hindu sect of Saivism as one of the seven major Shiva temples. Shiva is worshiped as Mahalingeswaraswamy, and is represented by the lingam, with his idol referred to as Jyothirmayalingam. His consort Mookambika is depicted as Devi Bruhatsundarakuchaambika or Bruhatsundarakuchaambigai amman. The lingam of the temple is believed to be the focal point for the seven consorts of Shiva. The presiding deity is revered in the 7th century Tamil Saiva canonical work, the Tevaram, written by Tamil poet saints known as the nayanars and classified as Paadal Petra Sthalam. The 9th century Saiva saint poet Manikkavacakar has sung praise about the temple in his works. Pattinattar, one of the revered saints visited this shrine many times.
Kandeeswarar Temple is a Hindu temple dedicated to the god Shiva located in Kandiyur also known as Thirukkandiyur or Tirukkandiyur, near Tiruvaiyaru, Tamil Nadu, India. Shiva is worshiped as Kandeeswarar, and is represented by the lingam and his consort Parvati is depicted as Mangalanayagi. The presiding deity is revered in the 7th century Tamil Saiva canonical work, the Tevaram, written by Tamil poet saints known as the nayanars and classified as Paadal Petra Sthalam. As per legends, Shiva is believed to have destroyed eight different demons and the eight Ashta Veeratanam temples are built signifying each of his victories in the war. The temple is one of the eight where Shiva is believed to have removed one of the five heads of Brahma.
Tirupavalavannam or Pavalavanam temple located in Kanchipuram in the South Indian state of Tamil Nadu, is dedicated to the Hindu god Vishnu. Constructed in the Dravidian style of architecture, the temple is glorified in the Nalayira Divya Prabandham, the early medieval Tamil canon of the Alvar saints from the 6th–9th centuries CE. It is one of the 108 Divya Desams dedicated to Vishnu, who is worshipped as Pavalavannar Perumal and his consort Lakshmi as Pavalavalli.
Prananadeswarar Temple is a Hindu temple dedicated to Shiva located in Thirumangalakudi in Mayiladuthurai district of Tamil Nadu, India. Shiva is worshiped as Prananatheswarar, and is represented by the lingam and his consort Parvati is depicted as Mangala Nayagi. The presiding deity is revered in the 7th century Tamil Saiva canonical work, the Tevaram, written by Tamil poet saints known as the nayanars and classified as Paadal Petra Sthalam.
Kolavalvil Ramar Temple is a Hindu temple dedicated to Vishnu located 19 km away from Kumbakonam, Tamil Nadu, India on the Kumbakonam-Chennai highway in the South Indian state of Tamil Nadu. Constructed in the Dravidian style of architecture, the temple is glorified in the Nalayira Divya Prabandham, the early medieval Tamil canon of the Alvar saints from the 6th–9th centuries CE. It is one of the 108 Divya Desams dedicated to Vishnu, who is worshipped as Kola Valvill Ramar and his consort Lakshmi as Maragathavalli.
The Jurahareswarar temple is located in the temple town of Kanchipuram in Tamil Nadu, India. Constructed in the Dravidian style of architecture, the temple is dedicated to Shiva, who is worshipped as Jurahareswarar.
Mahamaham tank is a huge temple tank located in Kumbakonam, Tamil Nadu, India. It is considered to be the foremost and one of the largest temple tanks in Tamil Nadu. The Masimaham festival held in the tank has 100,000 visitors and the once-in-12-year Mahamaham festival has close to 2 million visitors.
Uthirakosamangai, also known as Mangalanatha Swamy temple, is a Shiva temple situated near Ramanathapuram in the Ramanathapuram district of Tamil Nadu. Uthirakosamangai temple is located on an area of about 20 acres.
Serapanancheri is a small village located near Padappai on the Tambaram-Walajabad road in Kanchipuram district of Tamil Nadu in India. Serapanancheri is famous for its Shiva Temple that dates back to c. 1180 CE and its first inscription starts with Chola King Kulothunga III. The main deity of the temple is lord Veemeeswarar who is the ruler of all 27 star constellations.
Balasubramaniyaswamy temple in Vennaimalai, a village in the outskirts of Karur in Karur district in the South Indian state of Tamil Nadu, is dedicated to the Hindu god Murugan. Constructed in the Dravidian style of architecture, the temple is located in the Karur - Pugalur Road. The legend of the temple is associated with Kamadhenu taking up the duties of Hindu god of creation Brahma and creating the hill of butter named Vennaimalai.
Nagesvarar Temple is a Siva temple in Valarpuram in Vellore district in Tamil Nadu (India).
Sri Yoga Ramaswamy Temple, Nedumgunam is a Hindu temple in Nedumgunam, Chettupattu, dedicated to the god Rama.
Mangalyeswarar Temple is a Shiva temple at Edayathumangalam, a neighbourhood situated at about 24 km from Tiruchirappalli in Tiruchirappalli district of Tamil Nadu state in India. The main deity in this temple is Mangalyeswarar and the goddess is Mangalambiga.
India 
