The actor has been traveling incognito to the holy city to prepare for his upcoming Bollywood debut.
Dhanush is set to portray a Hindi-speaking brahmin boy whose love interest is Sonam Kapoor. In a bid to pick up the nuances of the character and polish his Hindi accent, he has been making trips to the place of pilgrimage and has been spotted thrice.
The National Award winning actor is thorough when it comes to characterisation, and he is set to go the distance to get things right for Raanjhnaa. The film is directed by Anand L Rai of Tanu Weds Manu fame.