Just weeks after the game came out, the PC version of Watch Dogs can already look a lot better than it did at release. That's thanks largely to TheWorse Mod, which unlocks additional graphics options for the game.
These shots seem like a pretty good representation of how good the game can look on PC—sometimes, particularly at night, like a photo of Chicago. Other times, usually during the day, like a high-res GTA game. Either way, while I may not really care for the game itself, these screenshots are all awfully nice-looking:
There are plenty more over at Dead End Thrills.