Rock engraving on Neolithic passage grave, Knowth,Unesco world heritage sight, prehstoric Bru na Boinne, Ireland

- Image ID: M9P9NB
Rock engraving on Neolithic passage grave, Knowth,Unesco world heritage sight, prehstoric Bru na Boinne, Ireland
imageBROKER / Alamy Stock Photo
Image ID: M9P9NB
Rock engraving on Neolithic passage grave, Knowth,Unesco world heritage sight, prehstoric Bru na Boinne, Ireland