Of the former Finance Directorate in Vienna, only the shell remains. The interior was filled by an "inward campus" for the University of Applied Arts and its library.
The print shop of this design school and research institute in Vienna is now a bright library.
Since 1889, the former granary of the Alsatian town of Sélestat holds a unique collection documenting a long humanist tradition.
At the centre of North America's busiest public library system, the Toronto Reference Library is one of the city's most prized cultural assets.
A prime example of Collegiate Gothic of the early 20th century, Toronto's Knox College is a favourite of students and film directors.
Completed in 1935, the Art Déco Toulouse research library is a rare example of libraries built in France during the interwar period.
Completed on the eve of the First World War, the university library of Innsbruck first served as a military hospital before it could open.
One of the world's most recognizable museums, Paris' Centre Pompidou is also home to the largest public library in the city.
From ore to lore: this former iron mill in Finland's old capital is now the arts faculty library.
A nice example of Finnish modernism, this library was originally part of a larger urban project by architect Aarne Ervi.
The home of one of the world's foremost botanical collections, this library is also a landmark of Swiss modernist architecture.
For over 150 years, the library that saw the birth of higher education in Vienna laid all but forgotten, ending up as a table tennis court for policemen. A spectacular renovation brought it back to life.