Mussenden Temple

Mussenden Temple is one of the most photographed landmarks on the north coast of Northern Ireland, a small circular rotunda perched dramatically on the edge of a 120-foot basalt cliff above Downhill Strand. Built in 1785 for Frederick Hervey, the eccentric Earl Bishop of Derry, it was modelled on the Temple of Vesta at Tivoli and originally served as the bishop's library.

The temple sits within the wider Downhill Demesne, an estate of mansion ruins, walled gardens and clifftop walks now cared for by the National Trust. Visitors can wander the shell of Downhill House, follow paths through the Black Glen, and emerge onto the headland for sweeping views west along the curving sands of Castlerock and Benone, and east towards Magilligan Point and the hills of Donegal.

The dome's exposed position means coastal erosion has long been a concern, and cliff stabilisation work has been carried out to keep the building secure. Inside, the cool stone interior carries inscriptions and the legacy of the Earl Bishop's intellectual ambitions. The site is a short walk from Castlerock railway station, making it one of the most accessible scenic landmarks on the Causeway Coast.