The South Wall in Dublin refers to the Great South Wall, a historic, 5km-long granite sea wall built in the 18th century to deepen the Rive Liffey channel for shipping, featuring the iconic red Poolbeg Lighthouse at it`s end, and serving as a popular scenic walk offering vast views of Dublin Bay.
It was once the world's longest sea wall, a major feat of engineering, and connects the Poolbeg peninsula to the lighthouse, providing a unique perspective on the port and city
