Best place to sit? Any must do's while at the park? Fun things to do around town?

Looking for any advice to make my trip better. Thanks!

Great site, glad to see people who share the passion of MLB and the ballparks. I've been to a bunch, but still have a long way to go. PNC Park is my favorite, the view on the river is amazing. I've been to the Vet, Old Yankee and Shea as well as the current stadiums I have marked above. I am a big Phillies fan, O's are my AL team and since I now live close to Denver, I am a Rockies fan by default. This summer I have a trip planned to US Cellular, Wrigley (again), Miller Park and Target…