How many years old is the Vaishno Devi Temple?

The Vaishno Devi Temple is estimated to be nearly a million years old.
The Vaishno Devi Temple, also known as the Shri Mata Vaishno Devi Temple and the Vaishno Devi Bhavan, is a well-known and highly regarded Hindu temple devoted to the goddess Vaishno Devi. It is situated in Katra, Reasi, in the Indian Union territory of Jammu and Kashmir, in the Trikuta Hills. As one of the 108 Maha Shakti Peethas recognizing Durga, also known as Vaishno Devi, the temple is honored as one of her temples.