It won't be in Mexico because of swine flu
The most possible location:
Kazakhstan,Mongolia,Mali,Nigeria,Latvia,Moldova,Uzbekistan,Cambodia and Indonesia
But i think the location will be Belgium,Kazakhstan,Cambodia,Moldova
Belgium-The Euro's capital
Kazakhstan-Has been visited in the TAR13
Cambodia-Has been visited in TAR13
Moldova-Have no swine flu
Uzbekistan-It may be a mystery place