This year marks the 20th birthday of 42,901-seat Citizens Bank Park — in our view, the best-designed ballpark in the country. Michael Harris, Phillies VP of marketing and new media, agrees.

Citizens Bank Park can already tout being home to the best baseball team in the world -- okay, we are playing favorites with that one, admittedly -- but, now the park has another feather in its cap.

We've got tons of tips and tricks for navigating and enjoying Citizens Bank Park with little ones ... The 400-level of seating does require walking up stairs. For day games, don't forget sunscreen ...