text: The keel line structure represents the length of the “Naess Crusader” the largest ship ever launched on the Wear. It is further aligned by a strip of paving listing over 8,100 ships launched on the Wear and incorporate a series of illustrations recording the history of Sunderland  runs from the sculpture called  Propellers of the City (A propeller design glass and steel artwork inlayed with faces of past ship builders and local people) over St Mary,s Boulevard through the old Vaux grounds and to the bank overlooking the River Wear.