Close-up of Old Mellifont Abbey's ancient stone texture in Tullyallen, Drogheda, shot on a vintage Helios lens

old mellifont abbey tullyallen drogheda ireland ancient stone texture helios 44m4 vintage lens closeup historic ruins architecture medieval cultural heritage irish landmarks mossy stones weathered history tourism travel exploration old outdoor day monastery abbey gothic masonry walls detailed texture historical site european landmark irish history architectural detail preservation stone masonry aged decay eroded texture detail architectural closeup film tourism cultural site natural light lush greenery tranquil serene