For enlarging click on the picture
So here we got some screenshots from the landscape, cities, industries and so on! Some of them are pretty old!
The following ones are from 1999:
These are from 2000. You can see what big step was taken from the first versions in 1999 to the version in 2000
Now we come to the year 2001. There one can see that the userinterface was improoved a lot, but it was not finished!
These shots are the most actual. The userinterface which is shown here is the one for the buyable version and the engine is nearly finished.