1 - Porthmadog to Abersoch
Powder House
On the Ynys Cyngar headland at the mouth of the Afon Glaslyn Estuary.
Boats unloaded and stored Gunpowder at The Powder House (C18)
before transporting the dangerous material by horse and cart to the Quarries of the area.
Ref: NW 2808
Date: 28/11/2023
Location: SH 5546 3655
