Ponniyin Selvan: Chiyaan Vikram, Aishwarya Rai Bachchan, Trisha and more to promote the film at THESE iconic historical locations across the country

The PS1 team has planned an extensive, cross-country promotional tour ahead of the film's release, with Chiyaan Vikram, Aishwarya Rai Bachchan, Trisha Krishnan, Karthi, Jayam Ravi and others headed to key locations connected to the Chola dynasty