USA 25 cents Tallgrass Prairie National Preserve
Germany 5 mark
Spain 200 pesetas Madrid - European Capital of Culture
Germany 100 euro UNESCO World Heritage - Upper Middle Rhine Valley
Italy 5 euro Environmental protection in the Italian Constitution
USA 1 dollar American Innovation - Maine
Andorra
Australia
Austria
Belgium
Canada
China
Cyprus
Germany
Spain
Estonia
Finland
France
United Kingdom
Greece
Croatia
Ireland
Italy
Japan
Lithuania
Luxembourg
Latvia
Monaco
Malta
Netherlands
Portugal
San Marino
Slovakia
Slovenia
United States
Vatican City
