This cover from USA depicts 3 stamps, including the stamp on the right corner celebrating the
Glacier Bay National Park, a part of the World Heritage Site
Kluane / Wrangell–St. Elias / Glacier Bay / Tatshenshini-Alsek This is an international park system located in Canada and the United States, at the border of Yukon, Alaska and British Columbia. It was declared a UNESCO World Heritage Site in 1994 for the spectacular glacier and icefield landscapes as well as for the importance of grizzly bears, caribou and Dall sheep habitat. The total area of the site is 98391.21 square kilometres. It is home to the world's largest non-polar icefield.
