Book Igloo - Home is a recent sculptural installation by Colombian artist Miler Lagos. The piece was constructed at MagnanMetz Gallery late last year using carefully stacked books to create a compact dome that is entirely self-supporting.
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).
Trinity College Library (the 'Long Room'), Dublin. There has been a library at the College ever since it was founded (in but the Long Room was not begun until Completed in it is the largest library in Ireland, containing books.