If you divide 1 by 998,001 you get all three-digit numbers from 000 to 999 in order. Except for 998. (via 1 / 998,001 - mlkshk)
Ah, the first Google result was a tumblr…
Beautiful Libraries → Neil Gaiman’s Personal Library (The Basement, Neil Gaiman’s Home)
Take the 3D tour here.
(via ratatat)