Queen Victoria named Glasgow the second city of the empire. What made this city so important to the industrial revolution? Who is buried under Glasgow Cathedral and why? Who is Saint Mungo, and why is he so big? Why does Glasgow City Chambers look like a palace? How did this seaport town become a center for the Scottish Enlightenment? And how did the creativity of one man, Charles Rennie Mackintosh, leave a permanent mark on this city?