There's a Lidl in Dublin with a glass floor so you can see Viking ruins below: https://www.independent.co.uk/arts-entertainment/lidl-viking-ruins-glass-floor-b

There's a Lidl in Dublin with a glass floor so you can see Viking ruins below: https://www.independent.co.uk/arts-entertainment/lidl-viking-ruins-glass-floor-b1833646.html https://www.independent.co.uk/arts-entertainment/lidl-viking...