Stamps Category PATRIMONIO DE LA HUMANIDAD

Salzburg historic center
Mario Villena
Shonbrunn Palaces and Gardens
Mario Villena
Wachau natural and cultural landscape
Mario Villena
Hallstatt-Dachstein-Salzkammergut Cultural Landscape
Mario Villena
Neusiedle Cultural Landscape
Mario Villena
Semmering railway line
Mario Villena
Graz historic center
Mario Villena
Jiuzhaigou Valley, the Great Lake
Mario Villena
World Heritage Site.Macau
Mario Villena
Mogao Grottoes
Mario Villena