This is a Shiva temple on the top of Thiruparankundram hill.
There is also a Jeevasamadhi of Machhindranath Siddha also known as Machmuni Siddhar in south, one of revered 18 Siddhars from Tamil Nadu. The Jeevasamadhi is on top of the pond after the Kasi Vishwanathar temple.
There is a place to sit and meditate. You can go into meditative states here effortlessly.
How to get there
You have to climb Thiruparankundram hill which can take up to 30 minutes to reach the temple. It is located on the left side of the staircase while climbing the hill. The hill is 10 kms south of Madurai Airport.
Map: https://goo.gl/maps/okzKnUd7qAMqnSVb9
