Villianur is a highly significant cultural and spiritual destination within the Puducherry region, drawing pilgrims, historians, and architecture enthusiasts.
* **Sri Gokilambal Thirukameswarar Temple:** A stunning 12th-century Hindu temple built during the Chola dynasty. It is famous for its intricate Dravidian architecture and massive temple chariots. * **Our Lady of Lourdes Shrine:** Built in 1876, this beautiful Catholic church is a replica of the famous basilica in Lourdes, France. It is a major pilgrimage site and a striking example of French colonial religious architecture.

