(Well, not the whole gaggle here.) The cathedral is famous for its 14th century cloister, with a central courtyard surrounded by a marvelous Gothic portico. There are always 13 geese in the courtyard. Each goose represents one year in the life of the martyr Santa Eulalia, a young girl allegedly tortured to death in the 4th century by the Romans for her religion. The cloister also contains a small museum with precious liturgical artifacts. (Thanks to Jose Antonio for the additional and very helpful information.)
The cloister:
