It depends on the definition. The world's largest geological depression is the Great Rift Valley running from Eritrea through Ethiopia to Mozambique at 26,830 square miles; however, since it is formed by plate tectonics rather than erosion, many do not consider it a true valley. The world's largest valley formed by glaciers and/or rivers (the conservative definition) is California's Central Valley at 22,500 square miles.
No, the Mississippi River is not the longest river, but the second longest river at 2,340 miles long. The longest river in the USA is the Missouri River, measuring 200 miles longer!
what is the name of the longest rift valley invented by Neil Armstrong from the space
The Great Rift Valley in Africa runs 6000 km from Syria to Mozambique.
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1 mile
The Capertee Valley, New South Wales, Australia is wider than the Grand Canyon and claimed to be the world's widest.
The widest river in the world is the Amazon River. The second widest river in the world is the Nile River, which is the longest river in the world.
Yes, it is the widest.
mid-ocean-ridge
the second widest waterfall in the world is Victoria falls in Zimbabwe
Buenos Aires, Argentina - the widest road in the world.
The worlds widest river is by far the Amazon in South America.
Detroit
The widest country from East to West is Russia at 9,000 km (5,592 miles)
brazil
Widest waterfall in world is Khone Falls which stretch 6.7 miles (10.8 km)
The world's widest river is the Rio de la Plata, in south America.