United Kingdom 1 pound
USA 1 dollar Polio Vaccine
USA 1 dollar Hubble Telescope
USA 25 cents Oregon State
Japan 500 yen XXXII summer Olympic Games Tokyo 2020 - Thunder God
Germany 100 euro UNESCO World Heritage - Weimar
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
