The Swan is a crossroads settlement in east Laois. It has a pub and a few houses. People live here because the roads cross here. That is the whole explanation.
It is not a destination. Pass through, stop for a drink if the pub is open, keep going.
None of these are themed Irish pubs, because they don't need to be. A few that earn the trip:
Open weekends reliably. Check before you go.
East Laois, between Portlaoise and the Kildare border. About 25 km east of Portlaoise.
No regular service.