Temples arrangement in Tamilnadu

There are many temples in Tamilnadu. Just image as Thiruvidaimaruthur Mahalingeswar temple as main sannathi of a siva temple the other temples around here are situated like this.Thiruvalnsuzi Swatha Vinayaka temple is situated as vinayagar sannathi,Swamimallai as murugan sannathi,Ammankudi as Amman sannathi,Tiruvarur Sri Thyagaraja temple Somaskanthar sannathi,Suryannar koil as Navagraha sannathi, Sirkazi as Bhairavar sannathi,Thruvaduthurai as Nandhi sannathi ,Thiruchiyallur as Chandikeswar sannathi,Thiruaalangudi as Dhakshinamoorthi sannathi and Patteswaram as Durga sannathi.