The article discusses the cave paintings in Norway found in mountainous landscapes with a rugged shoreline made mostly by hunter-gatherer-fishers during Bronze Age who stayed on a short-term basis for ritual purposes. It notes that these caves are found in the country's northern counties of Nord-Trondelag and Nordland which include Fingals Cave, Solsem Cave and the Brustein Cave. It also discusses the formation of sea caves by marine erosion of weak zones in vertical coastal cliffs.