The Highway 127 Corridor Sale returns to the Upper Cumberland this week to offer travelers a unique experience of Americana across the world’s longest yard sale. Rosenbaum said the county remains the official headquarters for the massive route that features a diverse collection of vendors and stops. “Well, I think it’s, it’s the, for yard sellers, it’s sort of the Super Bowl, you know,” Rosenbaum said. “It’s, it’s the world’s longest yard sale, so it’s the biggest event in North America of its kind.” The yard sale takes place from Thursday through Sunday.