As millions of people across the globe watch the 2016 Olympics in Rio this week, several countries have released postage stamps honoring the games.
Although the U.S. Postal Service didn't release a new Olympics stamp this year, they have several times in the past. And the International Stamp News website has a list of stories about the stamps that have been issued this year by various countries. Click here for more information.
|A US stamp from the past.|
Enjoy watching the games, and write some letters while you watch.