The biggest stars play here and the biggest fans flock here. Now, see London's legendary arena from a whole new angle. At The O2, the action doesn't just happen on stage, it also happens on the roof! _Up at The O2_ is a 90-minute guided experience that lets you climb 52 metres above one of London's most striking buildings for 360° views of the city's historic skyline and the Thames. Take your pick from a daytime climb, a sunset climb, or a twilight climb. You can even choose to have a glass of bubbly once you get to the top! Zip up your climbing suit, pull on your boots, hook up your harness, and prepare to say, 'Blimey!'