Yes, you read that right. Up. A curious thing. I've been to an exhibition and seminar at ExCeL (sic). As exhibition centres go, this is a pretty good one, well thought out and easy to use, and it's right in the heart of Docklands, which means that there are low flying aircraft going here, and there are wacky footbridges.
Well, one wacky footbridge:
click to see it a bit bigger
You stroll along, and inside that grey tower at the end there are a pair of lifts. I don't think I've ever had to go up in a lift to cross a footbridge before now, but I did today. 'Twas cold up there, but the view was worth it, and as a flight from Antwerp went over, I felt I could have reached up and touched it.