Sahara
Numerous countries, such as Egypt and Sudan. The Tropic of Cancer. The Sahara Desert.
They had to cross mountians and savannahs
what is his name
Desert
A Coptic Cross is worn by a person when he or she is a member of the Coptic Church. This Christian religion is predominant in Ethiopia and Erithrea. Some Coptic followers are also found in Egypt.
the Gerdosian Desert
The Cross in the Desert - 1914 was released on: USA: 25 November 1914
Other than the climate, Egypt was hard to invade due to geographical features. To the North was the Mediterranean Sea, while the South had many cataracks that prevented invaders from entering from the Nile northbound. To the East or West, I'd assume the Eastern and Western Deserts would greatly protect Egypt because of their harsh conditions.
David Livingstone crossed the Kalahari desert.
Sahara, specifically the Sinai Desert.
They had to cross many things, including the Sea of Reeds, the Sinai Desert, the Negev Desert, and the Jordan River.
A car built for the terrain, or an airplane/helicopter.