Tormod Fjeld is a graphic designer by day and a rock-carving hunter by passion. He’s been at it for years, and his eye for the terrain is good enough that he and his friends have collectively discovered hundreds of previously unknown carving sites across Norway. So when he was driving his daughter Ada through Bærum in eastern Norway and something about a hillside near Kolsåstoppen caught his attention, he stopped. What they found had been sittin…