The book, published by Regione Piemonte and Sacro Monte Reserve, provides information on the history, the current potentialities, and the thousands of secrets that this place has been preserving for centuries.
- Author/s: AA.VV.
- Edited by: Paolo Sorrenti
- Publisher: Riserva Naturale Speciale del Sacro Monte di Oropa
- Pages: 289
- Year: 2005