Amaralingesvara is situated in a natural cave on the banks of the river Krishna , in Andhrapradesh Guntur district which flows into the north . A few hundred years ago, Lord Shiva was worshiping the Shiva lingam in the cave temple of the hill . During the Kartika month , devotees in large numbers visit the Swami every Monday. Devotees visit Amaralingeshwara at this shrine where they are bathing in the Krishna river and walking 900 meters in the bow with wet cloths.