Portcoon cave, Giant's Causeway, County Antirm

- Image ID: BG4NC9
Stephen Emerson / Alamy Stock Photo
Image ID: BG4NC9
Portcoon (Narrow harbour) near the giants causeway is famous for its sea cave which extends in some two hundred yards and is accessible from the landward side.
Location: portcoon, causeway, antrim, ulster, ireland, uk.