At a brief glance, I’d say the weird multiple rooflines, the foam ‘pillars’ or whatever they are and the inconsistency of the gables (1,2,3 hollow gables and then one teeny, tiny mini bay window with a ‘normal’ gable).
Also the hollow gables which seem to be begging for damp problems unless this property is in the Gobi Desert or somewhere equally dry.
And of course, the two-storey entrance - with arch type thing.