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.
"Trinity College Library, Dublin - the smell of old books is amazing : )" Is there anything as beautiful as a library? And just think, at this point if you started reading that library, you would not live to finish it. At least, not at my speed.