So, you definatly can't see Rome in two days, but here's what i conjured up:
the pantheon

and of course the colosseum

bike rental vending machines, so cool:

the roman forum


the two borromini churches we saw were gems


there was a fashion event going on i was dying to get into:

It rained a bunch, we went to about 20 different architectural sites... but i'll have to go back and do my own thing sometime soon.