So much of the focus today is on the future of the bridges that span the Cape Cod Canal. After all, these structures provide a vital link to our region. But what spanned the waterway before? How did the bridges come to be? And what was their impact? Enjoy historic images and film, as we explore these stories and more with U. S. Army Corps of Engineers Park Ranger Samantha Grey. Open to all with no registration required. Co-sponsored by the Yarmouth Senior Center.