Located about 50kms from Madras on the Madras-Arakkonam rail route is Veera Raghava Perumal koil in Thiru Evvalur (now Thiruvellur).
Here is a detailed sthala puranam of Thiruvellur written by Sri Srivatsan three decades back.
Sthala Puranam – Thiruvallur – Veeksharanya Kshetram