The roof deck on Level 1 is now home to a striking bronze and stainless steel portrait of the Shawsheen River, 'Shawsheen, Shawshin 1692-2017.' Created by artists, Gene and Susan Flores, the piece is based on a hand drawn map from 1692, which shows the river in its most undisturbed state, and also incorporates other subtle elements from more recent maps. Read more.