I Have Been to Another Country

Now I'm adding them up to make a list here it turns out it was more than I realised:

UK (if that counts; I live here)
Russia (half my family lives there, so quite often)
Ireland
France
Germany
Switzerland
Luxembourg (for about 20 minutes)
Belgium
Denmark
Italy
Vatican City
Spain
Netherlands
Portugal
Norway
Poland
Czech Republic
Hungary
U.S.A.
Canada
Sweden
Greece
Edit - forgot Monaco