Visvanathar Temple, VidaivaikkudiVisvanathar Temple is a Siva temple in Vidaivaikkudi in Nagapattinam district in Tamil Nadu.Vaippu SthalamIt is one of the shrines of the Vaippu Sthalams sung by Tamil Saivite Nayanar Appar.Presiding deityThe presiding deity is known as Visvanathar. The Goddess is known as Visalakshi.VakkudiNow this place is known as Vakkudi and Vazhkudi.