On June 2, the U.S. Postal Service will begin celebrating the National Park Service’s centennial just in time for summer vacation letter writing by issuing Forever Stamps depicting 16 parks.

Today, Canada Post released five stamps featuring locations around the country that have been designated UNESCO Heritage sites. One of them features Kluane National Park and Reserve. The stamp ...

A special First day of Issue ceremony was held, during which 16 forever stamps were unveiled ... said Scott Gediman, a park ranger and spokesperson for Yosemite National Park.

The postage stamp featuring Nahanni National Park's Virginia Falls. (Canada Post) Nahanni National Park will be featured on a new Canada Post stamp, thanks to a park warden in Fort Simpson ...