For various reasons, I got to look at YouTube for the first time in years this morning and, by sheer coincidence, got to see a video captured exactly 10 years ago to the day. The footage came from a fire that had broken out on the spectacular Rainbow Bridge, which links the Tokyo mainland (well, another reclaimed section) with the artificial island of Odaiba. I was working in the Yokoso Rainbow Tower, an exceptional work of architecture that reflected the flavor of the then-recently burst economic bubble when it was completed in 1995. I’d just finished my lunch break and…