The fortifications of the Rocce Rosse are observation posts in caves, tunnels that pierce the mountain from side to side and artifacts that are part of the Cadorna Line
Just below the summit of Monte Orsa there is a gallery about a hundred meters long complete with 6 cannon emplacements. In January 2014 a cannon was positioned, overhauled and working in the movements, original from 1915.
At this point is the famous fossil mine (World Heritage Site) of a world that has been past 240 million years. You can find out more about this on the …