I say Yellow stone, you might not think of it as one, but it is about 5 miles wide ( not exact). It is a caldera in Wyoming. That's all.
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.
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.
the coochaquen river in Asia
the largest island is australia