Thiru Thetri Aambalam temple is situated at Thirunaangur in
Thanjavur District of
Tamil Nadu. The temple is dedicated to
Lord Vishnu. The deity of this temple is Lord Seganmaal Ranganathar. The deity is also known as Lakshmi Rangar. The idol of the deity is in a reclining posture. Though the deity is in resting position, his eyes are wide open to keep careful watch over the universe.