A group of 4 boys doing btech and three having almost same heigh

A group of 4 boys doing btech and three having almost same height and one is slightly taller. The tallest one is thin has has beard on his chin and little moustache. Rest of the three have only moustache.with two having round face and one has oval face and is slightly fair than other. The have went to haridwar and river Ganga is flowing behind them . They are taking a selfie