The natural environments are a jewel that we could be admiring for hours and never get tired since with every glance we would discover something impressive. Something that helps a lot to make a natural environment much more beautiful is undoubtedly a river, which with its course helps to complete an unparalleled landscape.
Today I would like to tell you about the longest rivers in the world, all of them in incomparable natural settings and that you should visit at least once in your life. Many times there have been doubts about the real measurements of rivers, how they are measured and, mainly, which is the longest river in the world (the Nile or the Amazon). A river is measured from its source to its mouth, although sometimes there are doubts as to where everything is. Here are the longest rivers in the world :
– Amazonas : It is in South America and measures 6,800 meters. It passes through countries such as Bolivia, Colombia, Ecuador, Guyana, Peru, Venezuela and Brazil, the latter being where the most famous part is.
– Nile : It is in Africa and measures 6,650 meters. It passes through countries such as Uganda, Burundi, Egypt, Eritrea, Ethiopia, Kenya, Congo, Rwanda, Tanzania, and Sudan. 
– Yangtze : It is in Asia and measures 6,300 meters. It can only be seen in China and flows into the East China Sea.
– Mississippi : It is in North America and measures 6,275 meters. It empties into the Gulf of Mexico and passes through Canada and several of the states of the United States.
– Yenisei : It measures 5,539 meters and is in Asia and Europe, passing through countries such as Mongolia and Russia. It empties into the Kara Sea.
– Huang He : Also called "Yellow River", it is in Asia and measures 5,464 meters. It passes through China and empties into the Bohai Sea.
– Obi : He is also Asian and has a length of 5,410 meters. It empties into the Gulf of Obi and passes through countries such as China, Kazakhstan and Russia.
– Mekong : Another Asian on the list, in this case with 4,880 meters in length. It passes through Laos, China, Cambodia, Burma, Vietnam and Thailand, emptying into the East China Sea.
– Congo : African of 4,700 meters in length. It passes through the Congo, Comoros, Rwanda, Cameroon, Burundi, Angola, Tanzania and Zambia, emptying into the Atlantic Ocean.
– Amur : Another Asian closes the list with 4,444 meters. It empties into the Sea of ​​Okhotsk and passes through China, Mongolia and Russia.