The one Barcelona sight that outruns its own hype. Book the earliest slot.
Gaudi's basilica has been rising for over 140 years and still isn't finished — and it's the rare Barcelona icon that outruns its own hype. The exterior is famous; the interior is the revelation.
Yes — the interior genuinely lives up to the hype; just pre-book the earliest slot.
It's a ticketed sight — book online in advance to skip the queue.
Book a timed ticket online days ahead and take the earliest slot, because walk-ups are turned away and the queue is misery.