Rosettia.sc3  1.0

Rosettia is a city designed using an unique octagon pattern with a futuristic Asian architect. The city encompasses a mountain range as well as a water inlet. The forest enhances the city's landscape. The city is a major center for scientific and medical research, fine arts and healthcare. It also boasts a premiere mass transit system, a spaceport, and many other wonderful details.

Special thanks to @doon for rescuing this city and uploading it originally.
(The admins have since transferred it to my account.)