What are your favorite venues? And what kind of venues would you like to see U2 in?
Maybe you can also add pictures of them (not too big).
I'll start with some cool stadiums. The Allianz Arena in Munchen:

It can change color, you can also find it in blue and other colors.
The new Olympic stadium in Beijing:

I saw U2 twice in the Amsterdam ArenA which looks like an UFO:
And I would love to see U2 in Camp Nou, Barcelona one day, that would be my favorite venue:
