The shadows of the trees seem too dark and look like they clash with the actual trees, and the tree furthest to the right has the lower-quarter of it in water.
Also, if you use Ctrl+Shift on the first row of five roof tiles on the Armoury/Blacksmith and right click highlighting the five bottom tiles of it you can paste it to the roof on the Inn. Might be an improvement there.
Other than those, this looks pretty good.