Located in the old post office building, the Sault Ste. Marie Museum showcases artifacts that illustrate the city’s history. Over three floors of exhibit space and one and a half floors of archival space, exhibits include the Walter Wallace Military Gallery, Skylight Gallery, Marine Gallery, Music Gallery, Sports Gallery and the Durham Gallery, which features rotating exhibits. As part of Digital Doors Open, take a self-guided walking tour of this site using the On This Spot app (download from the App Store or Google play) or watch the video below to learn more about this site.