tourists near rock carvings from bronze age, which are about 3000 years old. tanum, sweden

3000 age ancient antiquities archaeology archeology art attraction bohuslan bronze carved carvings culture drawing drawings famous forest hallristningsomradet heritage historic historical history illustration images landmark man museum old painted panels petroglyphs prehistoric primitive red ritual rock scandinavia scandinavian sights sightseeing site sweden symbols tanum tanumshede touristic tourists travel unesco years