Ballycastle Harbour, near to Ballycastle, Ireland. More specifically, this is the Rathlin Ferry terminal at Ballycastle Harbour. On the right is a secure compound where passengers' cars can be left, as visitors are not allowed to take their cars over to the island (Wikipedia).
Photo by Anne Burgess, CC BY-SA 2.0, https://commons.wikimedia.org/w/index.php?curid=10001349
Image title supplied by the Lexicon staff.