At first, I really didn't like the transition lines up the elevator shaft, but I didn't want to give an impulse judgement. And, now that it's sat with me for a little while, I actually think that's my favorite feature from the piece!
To me, it changes this from a me too optical perspective piece, to something more!!
For the love of all things holy, don't use this flash template. It takes me almost a minute to be able to switch to the next slide, because the darned box keeps disappearing whenever I move my mouse.