Looking south-east along Marine Drive as it descends towards Gogarth. Very expensive houses line Llys Helig Drive below to the right on the shore of Conwy Bay.
Yes, these and many other structures around the orme are remains of gun defences - my grandfather was one of the engineers who constructed them. I'm trying to find more information on this as we speak!SH7583 : Gun Emplacement on the Great Orme?