The Uthirakosamangai Mangalanatha Swamy Temple, located in the village of Uthirakosamangai near Ramanathapuram in Tamil Nadu, is one of the oldest and most revered Shiva temples in South India. Believed to be over 3,000 years old, the temple holds significant historical, architectural, and spiritual importance. https://tamilnadutourisminfo.com/uthirakosamangai-mangalanatha-swamy-temple/