Doñana National Park is located in the Southwest of Spain, this national park has been listed as UNESCO heritage site since 1994. It faced Atlantic Ocean and nearby río Guadalquivir, it is the one of important area of marsh and sand dunes of this area. Above stamp, is one of Spanish National Park series issued on May 2010, featuring the Sierra de Cazorla, Segura y Las Villas Natural Park, the Garajonay National Park and Doñana National Park respectively. The stamp unfortunately only shown a common bird Little Egret (小白鷺), which is easy to be found in most European area. However, the sunset sight is quite beautiful, it makes the stamp look amazing.