The Ganges river in India is more than 2,500km long and has the most populated river basin in the world. Hundreds of millions of people and a huge range of wildlife rely on the river Ganges. But ...

NARRATOR: Three thirteen-year-olds from the UK are on their way to explore the geography of India ... the river end? MAP SELLER: Huh? DUA: Where does the river end? The Ganges.

2. The Ganges is the longest river in India, stretching over 2,525 kilometres (1,569 miles) from its source in the Himalayas to its delta in the Bay of Bengal ...