A crew with Renovation Services works on restoring the roof structure of The Serpentine Room to its original look. The glass will be replaced with a stronger glass. The Serpentine Room is one of the original sections of the Phipps Conservatory & Botanical Gardens. (Photo by Darrell Sapp/Post-Gazette) #Pittsburgh #PGH #412 #renovation #PhippsConservatory #SerpentineRoom #PGPhotos