If Darius starts spamming archers, lure them out to the open and kill them. If you move your units 2-3 tiles away from the city, the AI will send its offensive stack out and you can run by them towards the city (yes, the new AI still has issues with that old trick).
Or possibly try to use a worker as a bait.. That should reduce the amount of defenders by 1 also.
). As you point out, there are not really any fantastic city sites to the east, and since we can probably expand in that direction at our leisure, west/south west should be a higher priority. We will need 500 culture from the capital to absorb the stone, and if we don't have any religion or additional culture buildings, that could take a while.

