 The name refers to the seven roads which radiate outwards from the roundabout-controlled junction, and is derived from a seven-way junction in London featuring a monument with six sundials.The roundabout itself, constructed in 1925 is notable as an early example of this type of road junction in the UK, and preceded the installation of semaphore signals in Brighton in 1927.In central Brighton, where seven roads meet; clockwise from the north, these are