Smithsonian's National Zoo:
Snow Day at the Smithsonian's National Zoo, December 10, 2013
Smithsonian's National Zoo:
Snow Day at the Smithsonian's National Zoo, December 10, 2013
Smithsonian's National Zoo:
Snow Day at the Smithsonian's National Zoo, December 10, 2013
Smithsonian's National Zoo:
Snow Day at the Smithsonian's National Zoo, December 10, 2013
Smithsonian's National Zoo:
Snow Day at the Smithsonian's National Zoo, December 10, 2013
Smithsonian's National Zoo:
Snow Day at the Smithsonian's National Zoo, December 10, 2013
Smithsonian's National Zoo:
Snow Day at the Smithsonian's National Zoo, December 10, 2013
Smithsonian's National Zoo:
Snow Day at the Smithsonian's National Zoo, December 10, 2013
Smithsonian's National Zoo:
Snow Day at the Smithsonian's National Zoo, December 10, 2013
Smithsonian's National Zoo:
Snow Day at the Smithsonian's National Zoo, December 10, 2013
Smithsonian's National Zoo:
Snow Day at the Smithsonian's National Zoo, December 10, 2013
Smithsonian's National Zoo:
Snow Day at the Smithsonian's National Zoo, December 10, 2013
Smithsonian's National Zoo:
Snow Day at the Smithsonian's National Zoo, December 10, 2013
Smithsonian's National Zoo:
Snow Day at the Smithsonian's National Zoo, December 10, 2013
Smithsonian's National Zoo:
Snow Day at the Smithsonian's National Zoo, December 10, 2013
Smithsonian's National Zoo:
Snow Day at the Smithsonian's National Zoo, December 10, 2013
Smithsonian's National Zoo:
Snow Day at the Smithsonian's National Zoo, December 10, 2013
Smithsonian's National Zoo:
Snow Day at the Smithsonian's National Zoo, December 10, 2013
Smithsonian's National Zoo:
Snow Day at the Smithsonian's National Zoo, December 10, 2013
Smithsonian's National Zoo:
Snow Day at the Smithsonian's National Zoo, December 10, 2013
Smithsonian's National Zoo:
Snow Day at the Smithsonian's National Zoo, December 10, 2013
Smithsonian's National Zoo:
Snow Day at the Smithsonian's National Zoo, December 10, 2013
Smithsonian's National Zoo:
Snow Day at the Smithsonian's National Zoo, December 10, 2013
Smithsonian's National Zoo:
Snow Day at the Smithsonian's National Zoo, December 10, 2013
Smithsonian's National Zoo:
Snow Day at Smithsonian Conservation Biology Institute, December 10, 2013
Smithsonian's National Zoo:
Snow Day at Smithsonian Conservation Biology Institute, December 10, 2013