Deserts cover much of the land in the Middle East.
Canyons
I guess it's the Pacific Ocean
A mountain range the atlas mountains to be precise.
It's coastal location
At its height the Roman Empire covered the entire Mediterranean coast and much of Western Europe and the far north of Africa such as Egypt.
It's coastal location
Deserts cover much of the Middle East. Lebanon is the only Middle East country with no deserts.
Spain is in Europe, so there is no mountain range that divides Spain from Europe. What you are referring to is the Pyrenees Mountains, which forms much of Spain's border with France. As Spain is in the southeast of Europe, it could be looked upon as a boundary between Spain and most of the rest of Europe.
I guess it's the Pacific Ocean
The Alps have proven to be a formidable barrier across much of Europe. They run about 750 miles and many of the peaks are well over 13,000 feet high. Some peaks are covered with snow all year, and even the passes are cold and snowy much of the time. This effectively stops both people and animals from attempting to cross these mountains.
area covered by china