ClipArt ETC
"Plan of chambered barrow or cairn, at Garrywhin, Caithness. BARROW, a sepulchral mound of earth or stones raised over the site of a burial as a mark of honor to the dead." -Hazeltine, 1894

Tumulus

"Plan of chambered barrow or cairn, at Garrywhin, Caithness. BARROW, a sepulchral mound of earth or…