SAN FRANCISCO--(BUSINESS WIRE)--Trinity Properties, San Francisco's leading residential real estate developer and a pioneer in the revitalization of the Mid-Market area, is pleased to announce plans for a large public piazza in the heart of Trinity Place, the 1,900-unit apartment complex on 8th Street between Market and Mission streets. The one-acre piazza will become the permanent home of a singular collection of sculptural art designed by renowned artist Lawrence Argent. The centerpiece of Tr