• Basque: Spoken in the Basque Country, that straddles the border between Spain and France.
• Catalan: Spoken in Catalonia, Valencia, and the Balearic Islands in Spain.
• English: The official language of the United Kingdom and widely spoken in Ireland.
• French: The official language of France, Belgium, Luxembourg, Monaco, and parts of Switzerland.
• German: Spoken in Germany, Austria, and parts of Switzerland.
• Irish: Spoken in Ireland.
• Portuguese: The official language of Portugal.
• Spanish: The official language of Spain.
• Welsh: Spoken in Wales, United Kingdom.

These languages represent the linguistic diversity of Western Europe.