"50th Anniversary of Unesco"
Date of Issue: 3th April 1997
(not completed up till now)
The series consists of 6 single stamps, 3 miniaturesheets and 3 souvenirsheets.
- Cathedral of Segovia (Spain)
- City of Würzburg with Main River (Germany)
- Plitvice Lakes Nationalpark (Croatia)
- Monastery of Batalha (Portugal)
- Seine River in Paris & the Cathedral Notre Dame in background (France)