The mainland which is located in all four hemispheres of the earth?

Africa is the only mainland that spans all four hemispheres. The equator, passing almost in the center of this continent, divides its territory between the northern and southern hemispheres. And the prime meridian (this meridian is also called Greenwich after the London suburb of Greenwich) runs through the western part of Africa. So, a significant part of this continent is in the eastern hemisphere, and a small part in the west is in the western hemisphere.

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