if you look closely you might be able to see the extra tigers pacing in the barred cells at the back (the number of tigers at the zoo meant that for each tiger in a display cage there were several confined to small indoor cages at the rear).
See a review of my visit (in January 2014) here:
http://www.zoochat.com/2182/zoos-burma-4-yadanabon-zoo-mandalay-362194/
