Architecture Stamp Thematic on WOPA+
Architecture
| Castles - Castle of Light, Las Palmas |
| Issued: 17.07.2026 |
| ›Spain |
| Hof Castle |
| Issued: 01.07.2026 |
| ›Austria |
| Maltese Architecture |
| Issued: 26.06.2026 |
| ›Malta |
| Architecture in San Marino |
| Issued: 19.06.2026 |
| ›San Marino |
| Architecture - Basilica of the Sagrada Familia |
| Issued: 10.06.2026 |
| ›Spain |
| SEPAC - Iconic Landscapes, Victoria Tower |
| Issued: 27.05.2026 |
| ›Guernsey |
| Sainte-Suzanne - Mayenne |
| Issued: 26.05.2026 |
| ›France |
| Castles |
| Issued: 21.05.2026 |
| ›Great Britain |
| Austria in Art |
| Issued: 04.05.2026 |
| ›Austria |
| Romanian Tourist Attractions |
| Issued: 30.04.2026 |
| ›Romania |
| Sacral Architecture |
| Issued: 20.04.2026 |
| ›Serbia |
| The Sonntagberg Basilica |
| Issued: 19.04.2026 |
| ›Austria |
| Postcard - Histria Phila Alpe Adria |
| Issued: 09.04.2026 |
| ›Croatia |
| World Heritage - Monastery of Santa María de Poblet, Tarragona |
| Issued: 23.03.2026 |
| ›Spain |
| Artistic Heritage - Pre-romanesque Church of Priesca, Asturias |
| Issued: 12.03.2026 |
| ›Spain |
| Vormsi Lighthouse |
| Issued: 19.02.2026 |
| ›Estonia |
| Bridge in Israel - Hasalil Hakaful Bridge & Hankerem Bridge |
| Issued: 12.02.2026 |
| ›Israel |
| Guernsey Parishes (Part 1) |
| Issued: 11.02.2026 |
| ›Guernsey |
| Boathouse - Kalmarnas, Jomala & Lemstrom, Jomala |
| Issued: 04.02.2026 |
| ›Aland Islands |
| United Nations Art Collections - (3 Offices) |
| Issued: 04.02.2026 |
| ›United Nations |
| United Nations Art Collections - (New York) |
| Issued: 04.02.2026 |
| ›United Nations |
| United Nations Art Collections - (Geneva) |
| Issued: 04.02.2026 |
| ›United Nations |
| United Nations Art Collections - (Vienna) |
| Issued: 04.02.2026 |
| ›United Nations |
| Architecture |
| Issued: 02.02.2026 |
| ›Norway |