Sowmyadamodara Perumal Villiwakkam is a large east facing temple with a 3 tier Rajagopuram at the eastern entrance. To the north of the temple is a large temple tank. At the east outside the Rajagopuram is the Vasantha Mantapam. The Lord, Krishna, has a smile on his face with a scar in his stomach where he was tied to the urn by his mother when he was a child. Goddess and Aandal are in separate shrine to his right and left respectively. There are beautiful small shrines in a row for the 12 Azhwars in front of the goddess shrine in the south of the temple. The shrine of the lord has beautiful carvings of fish in the ceiling and the top beams are carved with rows of images. The pillars are also carved with floral symbols including one with an image of Lord Shiva as a Lingam.