Ballet 2011 Calendar. This 2011 calendar features the art of Ballet, a formalized form of dance whose origins can be traced back to the Italian Renaissance court. Ballet was further developed in France and Russia as a concert dance form. It is a highly technical form of dance with its own vocabulary. It has been influential as a form of dance globally and is taught in ballet schools around the world. This stunning Ballet 2011 calendar features fabulous images which capture the delicate, graceful, flowing and precise movements which are synonymous with the art of Ballet.