What is this?

Letterbrock

end destination

"repeated twice "
The place has gone or never existed. This is an auto-generated note from MAPS.ME application: a user reports a POI that is visible on a map (which can be outdated), but cannot be found on the ground.
POI name: Dún na Long castle
POI types: historic-ruins
OSM data version: 2018-08-04T14:22:01Z
#mapsme

This is actually Dalkey School Project National School

This is a non-denominational school, wrong name I imagine.

"Beautiful"
POI name: Mizen Head Lighthouse
POI types: man_made-lighthouse
OSM data version: 2018-08-04T14:22:01Z
#mapsme

1€ per hour
5€ per day

via StreetComplete 7.1

Ballina, Ballycumber, Co Offaly

rond point à mapper ici