Another great card from Bulgaria with so many lovely views... The card shows the nature and animals from the country...In Bulgaria they have sunny beaches and also snowy mountains...And with the beautiful stamp sheetlet of the "Preserve the Polar Regions"! :)
You can see two UNESCO sites... 1. Pirin and 2. Sreburna Reserve inhabited with very rare varieties of birds. Photo 3 shows Perperikon, 6000-5000 BC., 4. Raisko Praskalo, 5. Belitsa Reserve, 6. Rila, 7. Smolyan Lakes, 8. Rhodopi, 9. Black Sea.