You’ve probably heard of the “Wembley Roar”—that deafening sound wave from 90,000 fans. When the roof is closed, that roar becomes a tangible, physical thing. It’s been described by players as “like being inside a drum.” The 2012 Olympic football finals used the closed roof to amplify the crowd’s energy, creating an almost otherworldly pressure on the players.
Compare that to the open roof experience: the sound escapes into the London sky, and the atmosphere feels more airy and expansive. It’s the difference between a thunderstorm in a tin can and a gentle breeze across a meadow. Both are incredible, but for different reasons.
Another small detail: The roof’s translucent panels let in natural light even when closed, so the pitch doesn’t go dark. It creates a soft, diffused glow that looks stunning on TV—like the entire stadium is being lit by an enormous lampshade.