USA: Giant Pandas in Washington DC

On Monday I got four postcards: three from the USA and one from Canada.

One of the cards from the USA shows the Giant Pandas in the Smithsonian's National Zoological Park in Washington D.C.

Stamps:
Year of the Snake (issued 16-01-2013)
Save Vanishing Species (issued 11-09-2011)
American Clock (issued 24-01-2003)
Star (issued 2002)
American Toleware (issued 31-05-2002)

Thank You very much Jennifer!