How many years old is the Ramanathaswamy Temple?

The Ramanathaswamy Temple is from the 12th century.
Ramanathaswamy Temple is a Hindu temple to the god Shiva that is located on Rameswaram Island in the Indian state of Tamil Nadu. it is one of the twelve Jyotirlinga temples. The Pandya Dynasty built the temple during the 12th century, and Jeyaveera Cinkaiariyan and his successor, Gunaveera Cinkaiariyan,  kings of the Jaffna kingdom, renovated the sanctum of its main temple. Of all the Hindu temples in India, this one has the longest corridor.