Dunluce Castle is a medieval castle located in County Antrim, Northern Ireland. It was built in the 13th century by the MacQuillan family, and later became the seat of the MacDonnell clan. The castle is situated on a rocky outcrop on the edge of the Atlantic Ocean, with stunning views of the surrounding coastline.

Over the years, Dunluce Castle has been the site of many battles and sieges. In the 16th century, it was attacked by the English, and was later taken over by the MacDonnells, who made extensive repairs and additions to the castle. The castle was abandoned in the 18th century, and has been a ruin ever since.

Despite its ruined state, Dunluce Castle remains one of the most iconic landmarks in Northern Ireland. It has been used as a filming location for movies and TV shows, and is a popular tourist attraction. Visitors can explore the castle ruins and take in the breathtaking views of the surrounding coastline.