The Portugal Openworld Project is an upcoming map mod for Assetto Corsa on PC, and it’s claimed to be one of the largest open-world maps ever made for a sim racing game.

The secrets behind a Forza Horizon world map: Playground Games spills all. ... Here, if anywhere, it makes sense that the roads would be under blue skies one week, and sheet ice the week after.

Maps will now show car, bike, and pedestrians routes that avoid narrow roads during navigation. When such roads are unavoidable, Maps will display callouts to warn users about narrow sections ahead.