Stronghold 1 - 2001, didn't have the graphic quality but a load of detail was there over a decade ago
Stronghold 2 - 2005
Ya, that's piles of crap, that bread rats, that spread plague. This guy was to hungover to work because you tried to keep your people happy with to many breweries. Ahhh, the good ole days.
Stronghold 3 - 2011
If the game can be zoomed in that much, it should be detailed, especially when it just using the same assets over and over in every expansion. The least they could do is improve the quality each time.