Global Forever stamp that shows the beauty of our entire planet. (Issued: 28-01-2013)
Sioux Falls is the largest city in the US state of South Dakota and Sertoma Park is an oasis in the midst of the city along the Big Sioux River.
The Outdoor Campus is part of "Sertoma Park" located right on the great Sioux River, whose mission is to provide education to all ages about outdoor skills, wildlife, conservation in order to preserve our outdoor heritage.