Are the cities that the necropolis and hidden valley in fortified?They are not cities; they are the Necropolis and the Hidden Valley.
As well, is it 2 move to enter?
Enemy tokens are not fortified there, since the rules do not say they are.
Regarding the movement costs:
MK SoT Rulebook, p. 4-5 wrote:
The move cost of the Hidden Valley space is 2.
The move cost of the Necropolis space is 2.
Enjoy the scenarios!