Where in the world?

Where in the world would you find….
1 -Battle of El Alamein (1942)?
egypt
2 - The Birthplace of John McEnroe?
Germany
3 - The Hanging gardens of Babylon?
Iraq
4 - The first modern Olympic games?
Greece
5 - Battle of Dien Bien Phu (1952)?
Vietnam
6 - The birthplace of Adolph Hitler?
Austria
7 - The World’s largest monolith?
Australia
8 - The world’s largest Pyramid
Tunisia
9 - The Kalahari Desert?
Botswana
10 - The birthplace of Mohammed
Saudi Arabia