A filmmaker's insight into the biggest gathering on earth -the Kumbh Mela.

Amateur shots of pilgrims and temples at Haridwar, followed by rural scenes and the Gorrie family at home.

Explorer Bruce Parry visits nomadic tribes in Borneo and the Amazon in hope to better understand humanity's changing relationship with the world around us.

The Kumbh Mela is a great roving Hindu spiritual festival that has moved around India for more than four thousand years, erecting temporary cities along the Ganges River.