Name | Issues/Designs | |||
Aqueduct of Segovia | — | — | d - Aqueduct of Segovia (2000) 2000 | |
Great Wall of China | — | — | syns. Chinese Wall, Great Wall | |
Taj Mahal | — | — | completion d - Taj Mahal (2014) 2014, etc (7) syns. Taj Mahal, Agra | |
UPU headquarters | 1970 | — | opening syns. UPU building, UPU Building Bern, UPU Building Berne, UPU HQ |