The second temple is Thiruppullanai - thiruppullani. ( alwar calls as Pullani) In sanskrit - Dharba sayanam. According to valmiki ramayana "Following the scriptural injunction, that Rama who was devoted to his sacred vow, while sleeping on the ground spread with Kusha grass, spent a time of three nights there. Remaining there for three nights, Rama who was skilled in policy and fond of piety, waited upon the ocean, the lord of rivers http://www.valmikiramayan.net/yuddha/sarga21/yuddha_21_prose.htm Thiruppullani is actually Thiru + Pul + anai Pul is dharba grass. The legend, the name of the town confirm that it is a old temple. The lord also called dharba sayana ramar.