Here's where I'll post my submission for Challenge #6a!
Here's my city, Erehwon with more than 40k:
(https://lh5.googleusercontent.com/_QFpK53LUI-E/TZk2Hh5x6lI/AAAAAAAABBg/wGOLedxhLx8/s800/Erehwon-F-Sep.%2011%2C%201521301884746.png)
Brigadoon has actually topped the 100k mark... but I've been having some issues with that city. I can play in it ok, but every time I try to zoom out to take a pic, it CTD's... :thumbsdown:
And my transportation pic:
(https://lh4.googleusercontent.com/_QFpK53LUI-E/TZk3Ui_c2UI/AAAAAAAABB0/MSZw2X-s86w/s800/Ghiglieri%20Transportation%20Names.png)
And my regional pic, with 254k people!
(https://lh3.googleusercontent.com/_QFpK53LUI-E/TZk3wKvhiEI/AAAAAAAABB4/eXwzjUI_gbI/s800/Ghiglieri%20Region%20Names.png)