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.
St John’s College Old Library - Corner Shelf by ben.gallagher St John’s College, Cambridge University, England, now has six of Sir Isaac Newton’s works on gravity and calculus available for reading in their original seventeenth century form.
Biblioteca Joanina, part of The University of Coimbra General Library, Coimbra, Portugal. This Baroque library was built in the century during the reign of King João V (and named after him). It contains about 250 thousand volumes.