Exploring the World's Major Rivers

Rivers have shaped civilizations, cultures, and landscapes. They are not just water bodies but lifelines that have determined the prosperity of regions and influenced historical events, serving as important trade routes and sources of sustenance.

The Nile, considered the world's longest river at about 6,650 km, has two major tributaries: the White and Blue Nile. Its annual floods were so predictable that ancient Egyptians relied on them to cultivate the surrounding desert lands.

The Amazon might be second in length at over 6,400 km, but it's the champion in waterflow, containing more water than the next seven largest rivers combined. Its basin is the largest, housing a tenth of the world’s known biodiversity.

The Yangtze River stretches for over 6,300 km, driving China's economy with its vast hydroelectric potential. Interestingly, it's home to the endangered Chinese alligator and the ancient Baiji dolphin, which may be extinct.

Flowing 3,730 km, the Mississippi River is central to North America's ecosystem. Its meandering nature has created fertile soil, making the region a large agricultural hub. The river also inspired the famous works of Mark Twain.

Siberia's Lena River runs for over 4,400 km, largely through remote wilderness. It forms an impressive delta with rich wildlife and permafrost landscapes. The Lena Pillars, a natural park along the river, is a UNESCO World Heritage site.

The Congo River cuts through the world's second-largest rainforest after the Amazon, extending over 4,700 km. Unique for its depth, reaching 220 meters, the Congo holds mysterious species yet to be discovered in its murky waters.

The Amazon River once flowed west-to-east, opposite its current direction, restructuring due to the Andes' rise over 10 million years ago.