Covered Walkway

Here's a photo taken of the outside walkway of the Collins Barracks in Dublin. Actually, it's now the National Museum of Ireland. It was built in 1702 and used as a military barracks until 1997 when the building was converted to a museum.

Dublin, Ireland

DublinIrelandEuropemilitarybarrackswalkwayhallwayhistoricMarcusRichard MarcusIrishArmyRoyalmuseumnational museum Irish garrison