Göbekli Tepe August 10, 2019 2019 postal stationery Turkey +0 unesco 2019 postal stationery Turkey unesco
European Year of Cultural Heritage January 23, 2019 2018 ceramic +0 Switzerland 2018 ceramic Switzerland
The Great Wall September 21, 2018 1983 1996 China joint issue postcrossing + registered 1983 1996 China joint issue postcrossing registered
Eduard Štorch September 20, 2018 2018 cachet cancel Czech Republic +0 lithic 2018 cachet cancel Czech Republic lithic