When you look at rivers like the River Severn or the Thames, you can see how there are major towns and cities ... the world is the Nile in north-eastern Africa, at a whopping 6,650 kilometres!
China has over 1,500 rivers. Most of the major rivers - like the Yangtze ... next only to the Nile in Africa (6,670 km) and the Amazon in South America (6,400 km). In its upper reaches, the ...