To support the declaration of the United Nations to save forest for future generations, Gibraltar Post under Europa stamp organization pleased to release a set of four stamps features the famous forest which found in the world on April 04, 2011. The issue stamps depict the Alpine Swiss National Park, the Amazon Rainforest, Yosemite National Park, and the Plitvice Lakes.
The Alpine Swiss National Park is located in the canton of Graubünden in the east of Switzerland between Zernez, S-chanf, Scuol and the Fuorn Pass in the Engadin valley on the border with Italy. It has an area of 174.2 km² and is the largest protected area of the country. It was founded on 1 August 1914, the national holiday of Switzerland. It was one of the earliest national parks in Europe.