 It is currently the ninth-tallest building in the List of tallest buildings and structures in Belfast.It was built in 1966 as part of the now-demolished Divis Flats complex, which comprised twelve 8-story blocks of terraces and flats, named after the nearby Divis Mountain.The tower, a vertical complex of 850 flats, housing 2,400 residents, was designed by architect Frank Robertson for the Northern Ireland Housing Trust.