>> This does mean you have to plan your visit ahead by a day or two Actually, when I went to visit Sagrada Famillia I didn't know a first thing about its ticke

>> This does mean you have to plan your visit ahead by a day or two Actually, when I went to visit Sagrada Famillia I didn't know a first thing about its ticketing system, went straight to it, and then ended up finding their website on my smartphone and buying ticket online. They still had tickets with time of entry in 15 minutes.