lalibrairie: The Oxford Union Library, Oxford, United Kingdom On the walls are Pre-Raphaelites murals, painted by Dante Gabriel Rossetti, William Morris and Edward Burne-Jones. It also has a unique clerestory (Wikipedia will tell you all about it here).
The Smith Center Art Deco is the predominant decorative art style of the and characterized by precise and boldly delineated geometric shapes and strong colors, and used most notably in household objects and in architecture. (the free dictionary)
How can I get one of these staircases in my dream house? Because it is awesome. Lonely Planet classified this bookshop as the third best bookshop in the world, Livraria Lello & Irmão in Porto, Portugal (by Ricardo Bevilaqua).