Geography Stamp Thematic on WOPA+
Geography
| Delta Works - The Netherlands and Water |
| Issued: 05.10.2026 |
| ›Netherlands |
| Waterfalls |
| Issued: 23.06.2026 |
| ›Great Britain |
| 50th Anniversary of the National Geographical Institute |
| Issued: 15.06.2026 |
| ›Belgium |
| World Environment Day |
| Issued: 05.06.2026 |
| ›Azerbaijan |
| Week Of Croats Abroad (C) |
| Issued: 25.05.2026 |
| ›Croatia |
| World Urban Forum |
| Issued: 17.05.2026 |
| ›Azerbaijan |
| Campaign Against Climate Change - Risk of Flooding (C) |
| Issued: 22.04.2026 |
| ›Croatia |
| Archaeology - Castro de las Cogotas, Cardeñosa (Avila) |
| Issued: 25.02.2026 |
| ›Spain |
| Rivers of Slovenia - Sava |
| Issued: 21.11.2025 |
| ›Slovenia |
| Mareterra Monaco |
| Issued: 24.06.2025 |
| ›Monaco |
| International Year of Glaciers’ Preservation |
| Issued: 06.06.2025 |
| ›United Nations |
| Scenic Definitives |
| Issued: 04.06.2025 |
| ›New Zealand |
| Earth Day - Crystal of the Mineral Zepter Quartz |
| Issued: 16.05.2025 |
| ›Bosnia and Herzegovina - Mostar |
| Coastal Castles And Fortresses |
| Issued: 29.04.2025 |
| ›Portugal |
| UN Biodiversity Agreement |
| Issued: 26.02.2025 |
| ›Norway |
| America UPAEP - Environment, La Palma World Biosphere Reserve |
| Issued: 11.10.2024 |
| ›Spain |
| Year of Solidarity for a Green World |
| Issued: 22.05.2024 |
| ›Azerbaijan |
| Coal Mining |
| Issued: 26.02.2024 |
| ›Faroe Islands |
| UN Climate Change Conference |
| Issued: 11.02.2024 |
| ›Azerbaijan |
| Estonian Counties |
| Issued: 10.08.2023 |
| ›Estonia |
| World Environment Day |
| Issued: 09.06.2023 |
| ›Romania |
| Climate Action - Plastic Waste in the Sea |
| Issued: 20.04.2023 |
| ›Croatia |
| Mount Kilimanjaro |
| Issued: 13.04.2023 |
| ›Ghana |