Description From the book by Greg Bear. Published by Tor Books 1988. This was a very interesting story about fantastically tall sets of obelisks, which have information written on them. As the reader goes higher, the knowledge written, becomes more advanced, leading to more advanced technology required, to read further... To get the feel, I forced a worms-eye perspective on the obelisks. These guys have a lot of learning to do... Acrylic & Gouache on masonite 15" x 24"