Stamps Category PATRIMONIO DE LA HUMANIDAD

Jungfrau
Mario Villena
World Heritage Site (Asia- various)
Mario Villena
World Heritage Site (Asia- Angkor-Cambodia)
Mario Villena
Old town of Riga (Latvia)
Mario Villena
Stralsund and Wismar historic center
Mario Villena
Middle Upper Rhine Valley
Mario Villena
Bauhaus and the environment in Weimar and Dessau
Mario Villena
Dessau-Wörlitz Garden Kingdom
Mario Villena
The Great Square of Brussels
Mario Villena
Baku fortified city
Mario Villena