This book includes papers from the Symbolism in Rock Art session held at the XV UISPP World Congress, Lisbon, in September 2006.

Papers from the session (Vol. 29, Session WS20) Rock Art Data Base presented at the XV UISPP World Congress (Lisbon, 4-9 September 2006). Contents: 1) The Risk Map and rock engravings (Angela Maria Ferroni); 2) Valle Camonica (Italy). The Rock Art database by the Ministry of Cultural Heritage and Activities-Soprintendenza for Archaeological Heritage of Lombardia: from Ir Project to Irweb (Raffaella Poggiani Keller, Carlo Liborio, Maria Giuseppina Ruggiero); 3) The digital cataloguing of Rock Art on Web: Server-Client Architecture and On-line Partnership (Daniele Vitali, Luca Megale); 4) The...