> This feels a bit like saying that putting a wall in a room makes it non-euclidean since there's now a barrier in the way. Maybe that's what H. P. Lovecraft m

> This feels a bit like saying that putting a wall in a room makes it non-euclidean since there's now a barrier in the way. Maybe that's what H. P. Lovecraft meant about non-Euclidean architecture in R'lyeh. ;D (It probably isn't - the quote from The Call of Cthulhu says "the geometry of the dream-place he saw was abnormal, non-Euclidean, and loathsomely redolent of spheres [...]".)