Identify demo (cracktro ?) in this clip

[Einstein]

At 06:30 in this clip there is a platform/building/whatever rotating in space. I'd like to know what prod that belongs to, thanks.

Linky: http://www.youtube.com/watch?v=eY25VLnlow4

[Einstein]

doesnt it says so in the comments?

Renaissance Demo - Amnesia -for MS DOS PC (1992)

Indeed it does, thanks. I have learned not to look for answers in comments since I never find what I look for there anyway. Or to make a long story short: the story of that cartoon fellow with an umbrella protecting against a rainy cloud that always follow him (and him alone) is possibly based on me