The appealing history of the Advent calendar

The countdown to Christmas just wouldn't be the same without Advent calendars. Whether those little windows open to reveal a Christmas scene, a piece of chocolate, or even a miniature bottle of booze, the calendars are loved by children and adults alike. But how did the tradition begin, and how has it changed over the years? Like the tradition of the Christmas tree, the story begins in Germany. Curiosity piqued? Click through this gallery to discover the appealing history of the Advent calendar.