Sandy Skinaway, Sandy Lake Tribe chairwoman, Col. Dan Koprowski, St. Paul District commander, and Tammy Johnson, Sandy Lake Park Manager, conduct a ribbon cutting ceremony, officially rededicating the Sandy Lake visitor center August 17, 2015. The center, a former lock house located next to the dam, has artifacts and information about the region’s history. Corps staff spent the past year updating the displays and artifacts to better communicate the centuries of history that has occurred around the site.