diorama at the green jackets museum in winchester shows the extent of the battle in june 1815 .
it features five key moments in the battle 's progress as well as several more light-hearted vignettes from the day .
there are 21,500 soldiers and 10,000 horses depicted in the diorama - far fewer than the number in the battle .
the model was made in the 1970s and has now been restored in time for the battle 's 200th anniversary .