* The Nile River, which is located in Africa, is the longest river in the world and has been a vital source of water and transportation for ancient and modern civilizations.
* The Yangtze River, which is located in Asia, is the third longest river in the world and the longest river in Eurasia.
* The Mekong River, which is located in Southeast Asia, is the twelfth longest river in the world and flows through six countries: China, Myanmar, Laos, Thailand, Cambodia, and Vietnam.
* The Ganges River, which is located in India and Bangladesh, is the third largest river in the world by discharge and is considered sacred by Hindus.
