Somehow my friends and I, hoping for an Arsenal win, managed to end up watching the game in a bar in Madrid full of Barcelona supporters! We didn’t hang around at the end of the game… (Press clipping from El Mundo)
Update: … and some Catalans use it as an opportunity to tout independence again, see comments below.
Update 2: Looting, 45 arrests, and 107 injured in Barcelona celebrations (article here in Spanish). To all the banner wavers who claim ‘Catalonia is not Spain’ – perhaps you are right: this would never happen in Spain.