The Mundeshwari Devi Temple (also spelled as Mundesvari) is located at Kaura in Kaimur district in the state of Bihar , India on the Mundeshwari Hills. It is an ancient temple dedicated to the worship of Lord Shiva and Shakti and is considered one of the oldest Hindu temples in India. [1] [2] [3] It is also considered as the oldest functional Hindu temple of India. [4] [5] [ better source needed ] The inscription of an information plaque erected by the Archaeological Survey of India (ASI) at the site indicates the dating of the temple to 108 AD. [6] However, there are other versions for the dating stating the Saka era , prior to Gupta dynasty rule (320 AD) in India, and specifically to 105 AD according to the Administrator of the Bihar Religious Trust Board. The temple, a protected monument under ASI since 1915.