The four one-day-old cubs, with mom Sumba, have become the Belgrade Zoo's biggest attraction.   Day-old white lion cubs lie next to their mother Sumba in their enclosure at Belgrade's Zoo December 21, 2011. The four white lions cubs, an extremely rare subspecies of the African lion, have become the zoo's greatest attraction. Another four white lion cubs were born in April earlier this year.   Three of four newly born white lion cubs lie next to their mother in their enclosure in Belgrade's Zoo December 21, 2011. The four white lions cubs, an extremely rare subspecies of the African lion have become the zoo's greatest attraction. Another four white lion cubs were born in April earlier this year.  A day-old white lion cub lies next to his mother Sumba in their enclosure at Belgrade's Zoo December 21, 2011. The four white lions cubs, an extremely rare subspecies of the African lion, have become the zoo's greatest attraction. Another four white lion cubs were born in April earlier this year.      |
