Knowth, a Neolithic passage grave, ancient monument, UNESCO World Heritage Site of the Bru na Boinne, Drogheda, County Louth, Leinster, Republic of Ireland, Europe

travel destination photography horizontal colour image europe outdoors no people scenics landscape non urban scene physical geography day monument republic of ireland irish culture cloudy sky unesco world heritage site unesco blue old the past history ancient leinster local landmark stone stone wall roof tower county louth drogheda bru na boinne neolithic knowth grave place concerning death grass mound colour color outside tourist destination travel nobody no one no one landmark place of interest topography historical historic heritage cultural culture scenery scenic scene scenes picturesque unesco world heritage sites world heritage site world heritage sites antiquity antiquities typically irish traditional culture tradition traditional traditionally irish traditionally irish european