Ricardo's heroic 'spirits' watch over the marshy creek bed like gargoyles or soaring figures on Gothic cathedrals. Geoffrey Ricardo's Spirits of Time and Place, eight monolithic sculptures spread over a 2km trail along Kororoit Creek Toyota Park are far from a 'Sculpture by the Sea' or an 'Art for Art's Sake' setting. These works, giants of concrete, fiberglass, aluminum and treated steel are in real time and a permanent place. They have a job to do in Melbourne's industria