It has been a year, but The Infinite Collage has been updated with 4.19m worth of new stuff (this taking us to approx 75m/ 246 feet).
It's ridiculous. It almost didn't happen: I managed to lose 2 of the images I made for it, which I didn't realise until it was time for the update. Mat had 6 bits, I only had four - what the Hell? But luckily I found them, they're now where they should be - and where you should be:
So go there!