Of course it's photoshop, there's no way they got the crap in the chicago river to spell "happy st.patricks day".
I'm entirely unsure if using nukes is terraforming done right or wrong...
It actually increases heat by two and lowers your victory points by twoEh, depends on the results. On on hand it could increase the heat at surface level making the rest of the terraforming process easier, on the other it could awaken a long dormant creature slumbering beneath the Martian surface that decides that Earth looks like a nice spot to feed.
Why you gotta ruin my Saturday like that?This made me feel old. Join me.