While Alberta celebrated her centennial in 2005, the Legislature building lagged a few years behind. The structure had it’s 100th anniversary celebration with the Party Under the Dome, a bash few buildings reaching 100 would have. Complete with the past vintage cars and period tour guides, along with the present LED projections and fireworks, it was a memorable day on September 2, 2012. Shortly after, the dome was closed for a few years and a…