Or just slow it down to real time, or 1 min per sec, or something like that; that would be the same thing as a pause. It looks beautiful but it's no fun having to leave my planning because of some fire in another region, or an expedition, or whatever. Plus there are so many controls to learn and production pieces to optimize it's impossible to keep up. Like the other guy said, about 10 hours in the game goes from amazing to "this is too much like work" to "screw this, I'm going to play Need for Speed Rivals just so I can relax".
Hey, as I wrote above, we're aware of the sentiment you (and others) shared, but due to the technical limitations, this is nothing that will be implemented for Anno 1800.