Camel library, Kenya
Combined public and school library in Ordrup north of Copenhagen.
American Academy in Rome - not much has changed since then.
Accademia di Danimarca in Rome, a peaceful place to read and write.
Deichmanske, Oslo. Books, books, and more books - and thus considered oldfashioned among librarians.
The library of University of Southern Denmark. Forget about the architecture, but the open shelves have saved me many a time.
The University Library in Fiolstræde, Copenhagen