Marie writes: It's official. I have died and gone to heaven. For here below, as part of an ongoing series exploring Britain's architectural wonders, the Observer's architecture critic Rowan Moore, introduces a spectacular interactive 360-degree panoramic photograph of "The grand staircase in the St Pancras Renaissance hotel" - which I regard as one of the most beautiful pieces of architecture I have ever seen. I adore this building and always will; it's the stuff of dreams. (Click photo to enlarge.)
Go here to explore a 360 panoramic view of the grand staircase!