Before the day breaks on a winter morning at the Pong Lake wetland in northern India, muffled honks of geese are heard in the distance.

Take a look at the highest-grossing Indian movies of all time: Note: Box office numbers are based on estimates and various sources. Numbers have not been independently verified by Koimoi.

Photo shows An image of a worker on a walkie-talkie in foreground blurry with large ship in focus in background.