"Valcamonica, situated in the Lombardy plain, has one of the world's greatest collections of prehistoric petroglyphs – more than 140,000 symbols and figures carved in the rock over a period of 8,000 years and depicting themes connected with agriculture, navigation, war and magic." -http://whc.unesco.org
"This was the first UNESCO Site in Italy in 1989. It has one of the largest collection of prehistoric drawings carved on the rocks of this valley...", shares Marina.
Thank you so much, Marina for sharing this great postcard with me!