Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
The sumatran tiger (Panthera tigris sumatrae) makes an appearance at the Save Vanishing Species event to unveil the tiger stamp for the First-Day-Of-Issue Ceremony at the Smithsonian National Zoology Park.
Public Domain.
