Over the last 70 years, a few artists have worked in concrete or cement for relief sculpture in public spaces.  The work includes pre-cast concrete panels hung on the building, form liners for poured in place concrete walls and hand carving of "green concrete" spread over a wall.  Four artists completed a significant amount of work: Costantino Nivola, Italy/USA, 1911-1988 Primarily: green … [Read more...]