Welcome to the green heart of the rain forest: Bukit Lawang Lodge is located in Sumatra, Indonesia, on a site adjacent to an orangutan sanctuary. A great wilderness experience. Indonesia Hotel design by Foster Lomas
This is the Walstrom House by California-based architect, John Lautner. Even though I would not classify this as a library per se, I find the design of the bookshelves in the open area floorplan as a unique twist to a reading space.