Italian Job, Cliff Hanger

The Italian job although it is not strictly a thriller the film has a famous literal cliff hanger. Initially the film is a about a group of men who rob blocks of gold and get away with it. At the end there is a scene where the are driving away with the gold in a coach when suddenly half the coach goes over the cliff with the gold hanging over. after a few attempts of trying to retrieve the gold the leader then says the last dialogue heard from the film ' Hang on I've got an idea'. We are then tracked away from the seen as it slowly fades away leaving us wondering what will happen? will they retrieve the gold? how will they do it?