Queen City Square is a 48 story office tower; it is the largest in downtown Cincinnati, Ohio. SPS Stone Group supplied all the interior marble walls and fountain as well as the exterior granite pavers. The project took SPS Stone Group two years to complete and included using detailed shop drawings and sourcing material from the western part of China. The green stone was sourced from Italy and the white from China. SPS Stone Group monitored all facets of production and installation at the job site.