In Ireland, most public signs and notices are bilingual - Irish and English. However, in the areas where the only official language is Irish (an Ghaeltacht on Gway-al-tohkt) the signs and notices are (a lot of the time) only in Irish. Let's start with the traffic signs to avoid inconveniences on the narrow scenic routes in the hearts of the Irish speaking areas.…
…but this is a members–only online Irish Gaelic lesson.
Or take the tour.