The climax of the Aishwarya Rai, Abihshek Bachchan, Vikram starrer Raavan directed by Mani Ratnam, is to be shot in Kolkata, reveals a source close to the film unit. The team has been camping in Kolkata where the film will be shot mostly on the streets and in the Vedic village on the outskirts of Kolkata. The entire unit is booked into the Rajarhat resort in Kolkata from February 15 to March 1, while Ash and Abhi will stay at the Lakeside Villas which is made available only for VIPs. Ash had flown in after promoting her Hollywood