Castle Scilla in Calabria, Italy:
Staircases: Spiral staircase at Castello Ducale in Gubbio, Umbria
The oldest library in Switzerland which holds 160,000 volumes dating back to the 8th century.
Baroque Library Admont Abbey in Styria, Austria: the biggest library of a monastery in the world. A baroque jewel and it was called the 8th world wonder ..
Stiftsbibliothek, Stift St. Florian Austria
Waldsassen Abbey Library in Bavaria, Germany
Library at the Benedictine Monastery of Admont — Admont, Austria
Klementinum Library, Prague
Vienna, Austria - I want to see this building! It's gorgeous.