| Southern Europe: | |
| Albania | Tirana |
| Andorra | Andorra la Vella |
| Bosnia and Herzegovina | Sarajevo |
| Croatia | Zagreb |
| Greece | Athens |
| Italy | Rome |
| Macedonia | Skopje |
| Malta | Valletta |
| Montenegro | Podgorica |
| Portugal | Lisbon |
| San Marino | San Marino |
| Serbia | Belgrade |
| Slovenia | Ljubljana |
| Spain | Madrid |
| Vatican | Vatican city |
| Western Europe: |
| | Austria | Vienna |
| Belgium | Brussels |
| France | Paris |
| Germany | Berlin |
| Liechtenstein | Vaduz |
| Luxembourg | Luxembourg |
| Monaco | |
| Netherlands | Amsterdam |
| Switzerland | Bern |
|
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| Eastern Europe: | |
| Belarus | Minsk |
| Bulgaria | Sofia |
| Czech Republic | Prague |
| Hungary | Budapest |
| Moldova | Chisinau |
| Poland | Warsaw |
| Romania | Bucharest |
| Russia | Moscow |
| Slovakia | Bratislava |
| Ukraine | Kiev |
| Northern Europe: | |
| Denmark | Copenhagen |
| Estonia | Tallinn |
| Finland | Helsinki |
| Iceland | Reykjavík |
| Ireland | Dublin |
| Latvia | Riga |
| Lithuania | Vilnius |
| Norway | Oslo |
| Sweden | Stockholm |
| United Kingdom | London |
|