Certainly, however there is no such thing in the models i posted 
Since they are for an isometric game (civ3) i am very cautious of what is worth modelling, and if it doesnt really show at all then i will not add that detail.
But even if i will mod civ5 i would rather keep the relative complexity of my models, since i dislike skins. Only thing is that a strong computer will be needed to play the game with these.
Here is a larger image of the Hagia Sophia model in the set:

Since they are for an isometric game (civ3) i am very cautious of what is worth modelling, and if it doesnt really show at all then i will not add that detail.
But even if i will mod civ5 i would rather keep the relative complexity of my models, since i dislike skins. Only thing is that a strong computer will be needed to play the game with these.
Here is a larger image of the Hagia Sophia model in the set:
