Explore these vast roadways stretching across the world's continents, connecting towns and cities with plains, mountains, and ...

The desert covers over 3.3 million square miles, which means it's roughly the same size as the entire United States.

The Sahara desert is one of earth's most arid and desolate places, stretching across a swathe of North Africa that spans ...

Join presenter, Chioma, for an introduction to the physical geography of the continent of Africa, from the Sahara Desert in ...

While some countries cram millions into bustling urban centers, others spread their populations thinly across vast, often ...