In this video you will see a demo how to generate procedural city with ICity, an addon made by Hothifa Smair that show cities with geometry nodes.
ICity Blender AddOn:
https://blendermarket.com/products/ic...
Icity help you save time and energy by optimizing your workflow with procedural generation with wide library like buildings, parks and props.
There are many advantages by using ICity and discover procedural modeling:
1) Save your time by define shape you desires
2) Having a wide possibilities of generate unique cities styles
3) Craft road in a few second
4) Natural Imperfection like cracks, garbage, water drainage and more
5) Premade presets to save time for you
6) Change and adapt to your needs
Last but not least, to discover more information on how to use the ICity AddOn, how to install the addon and finally how to optimize your scene you can find more info in his personal website:
https://icity3d.com/icity-documentation/