The ruins of Dunluce Castle perch atop a dramatic basalt crag, over an enchanting gatehouse to the Mermaid's Cave http://on.natgeo.com/2AYpmFr pic.twitter.com/G5Yocrni3Q

The ruins of Dunluce Castle perch atop a dramatic basalt crag, over an enchanting gatehouse to the Mermaid's Cave http://on.natgeo.com/2AYpmFr  http://pic.twitter.com/G5Yocrni3Q

https://twitter.com/NatGeoTravel/status/932728904367865859