Before it became a national name, Quiznos began in 1981 at a small shop on 13th and Grant in Denver’s Capitol Hill, where a sign still reads “The first location … 1981.” This modest spot launched the toasted sub revolution, serving as both a local favorite and a piece of fast-food history. Though it temporarily closed in 2023 due to over $13,000 in unpaid taxes, owner Dominik Mendoza and the brand remained hopeful for a revival, holding onto the legacy of crispy bread and humble beginnings. #Has