6. Real Gabinete Português de Leitura, Rio de Janeiro, Brazil
This institution was founded in 1837 to promote culture amongst the Portuguese community.
7. Stiftsbibliothek Sankt Gallen, St Gallen, Switzerland
The oldest library in Switzerland.
8. Bibliothèque Sainte-Geneviève, Paris, France
This library contains more than 2m documents.
9. Rijksmuseum, Research Library, Amsterdam, the Netherlands
The largest public art history research library in the Netherlands.
10. Strahovská Knihovna, Prague, Czech Republic
The fluctuations in humidity could affect the paintings inside Strahovská Knihovna.