A father and daughter exploring the shoreline uncovered strange carvings hidden on a rocky hillside near Oslo that had gone unnoticed for thousands of years. A roadside stop near Oslo led to the discovery of Bronze Age rock carvings estimated to be around 3,000 years old. The site, found by Norwegian rock art enthusiast Tormod Fjeld and his daughter, includes ships, human figures, a footprint, and an unus... [3895 chars]