It's going to be too much to show you all of the snapshots. What I will say is find time at some point in your life to go see this monument.
It is worth every moment... Oh, and spend the money to go up in the torre (tower). If this girl (me) with severe vertigo can do it, so can you.
For your reading pleasure on the background of the monument, maybe start here:
http://en.wikipedia.org/wiki/Sagrada_Fam%C3%ADlia
Here are a few of the many shots:
These vessels hold the Holy Water: