Nautilus Ottawa City Hall 1990 Commissioned Public Art Nautilus | 1990 | 3.5 x 13 feet | porcelain, steel,aluminum, lusters & paint | Ottawa City Hall Nautilus | 1990 | 3.5 x 13 feet | porcelain, steel,aluminum, lusters & paint | Ottawa City Hall Nautilus- detail Nautilus -refurbished 2017 Nautilus- refurbished 2017