Kollywood super star Rajanikanth is set to go on a spiritual retreat. He will spend a few days in Himalayas in meditation and  will offer prayers at the holy places . Sources close to the actor said that he will start a week after the release of his much awaited movie Endhiran. Rajanikanth will also be accompanied by some of his close allies. We had earlier reported about his efforts to set up ashrams in Himalayas for devotees. It is expected that the ashram construction business will also form a part of his programme list during the visit to the mountanious spiritual hub.