Same! I've dreamt about the same. Though, I've could go further. Include Ancient Rome, various Chinese empires, NYC in the 1800's, 1930's, Quebec City in the 16

Same! I've dreamt about the same. Though, I've could go further. Include Ancient Rome, various Chinese empires, NYC in the 1800's, 1930's, Quebec City in the 1600's, London in the 1200's, 1500's, 1800's. On and on and on. Bonus points for interactivity. Those kinds of projects could be profitable, no? The hardest part might be the architectural realism—so funding that portion of the development.