Architectural Metals, Project #873 Trellis – Project #873 Photo 2 563 views FacebookXPinterestEmail Construction photo of a steel trellis overlooking the Napa Valley. 873 arbor architectural metals awnings California Napa Napa County napa valley ornamental iron Steel sunshades trellis trellises In SeriesTrellis – Project #873 Photo 2Trellis – Project #873 Photo 1