Anti parking devices on a helipad?
Yes, only one I've ever seen, outside Hodson Bay hotel, I think they had a few "incidents" during the Celtic Tiger years
Scene of some good memories from cruises, like the time Mike Searle circumnavigated Lough Ree and ran out of fuel on the slip or the time we camped in the carpark in torrential rain.
Then meeting the guy that ran the Viking boat, just an ordinary boat with bits welded to the front and back,
Nick, close to the pad there's a carpark with ample hover parkinf