Slow drone orbit around red flickering light of Poolbeg lighthouse with cruise ship entering Dublin harbor

slow drone orbit red flickering light poolbeg lighthouse cruise ship entering dublin harbor poolbeg lighthouse great south wall south bull wall port of dublin aerial ringsend poolbeg peninsula dublin bay sea wall bull wall equidistant sea cliff historic structure octagonal stone staircase dublin port company comissioners of irish lights standard entrance port ireland architecture tourism nature landmark beacon nautical navigation safety maritime marine