Ok, I'll go first ....
I made this city between 2008 and 2009.
It's a European city inspired by Vienna.
I estimated the population on the map to be between 1.1 and 1.2M
Close-up
General view
My intention was to also give a country for this city.
She will become the capital.
I started to draw the shape of the country
Then I made the hydrography ( lakes, rivers), the topography with high mountains and where I would like to place my metropolis.
The country is not done yet. Here's where I am :
(I added two Overseas islands)