Baltic Sea Black Sea Caspian Sea Mediterranean Sea
Hungary Croatia Austria Italy
Desert Vineyards Lakes Forests
2 million 20 000 20 million 200 000
Kupa Drava Mura Sava
Ljubljana Celje Piran Kranj
Krizna Jama Vilenica Skocjan Caves Postojna Caves
1945 1990 1980 1970