Technical Artist Ashlee Alaniz, also known as ashlee3dee, showcased her megacity generator, still in progress, created with Blender's Geometry Nodes. As seen in the video, it has some customization options and can build a whole city in a few seconds, really impressive work.
The artist mentioned that she will make it available for purchase, but in the meantime, see more of this project below:
Check out Ashley's other Blender works and follow her on X/Twitter for more: