Greenan, county Fermanagh
H 172 29 - Sheets 26 and 27A
Nearest village: Swanlinbar
The rear end of this anomalous tomb looks like it should be its front.
This picture also shows a likely kerbstone incorporated into a ruined field-wall.
A view from the South, looking towards Benaughlin and showing the double-walling,
and some of the cairn material that fills one of the 'added-on' chambers.