I listened to an interesting podcast about how the first every Duty Free shop was started in Shannon airport. https://www.npr.org/2018/05/18/612441091/a-look-a

I listened to an interesting podcast about how the first every Duty Free shop was started in Shannon airport. https://www.npr.org/2018/05/18/612441091/a-look-at-where-those-duty-free-shops-in-airports-got-started https://www.npr.org/2018/05/18/612441091/a-look-at-where-tho...