Agastheswar is one among the thousands of forms of Shiva
worshipped on earth. Agastheswar is mentioned in the Skanda Purana. The
Agastheswar Mahadev form is associated with Sage Agastya.
Agastheswar is also one of the 84 Mahadevas worshipped in Ujjain .
The shrine having the Shivling of Agastheswar is located
behind the Harsiddhi
Temple