What is recorded here

Subterranean Passage is a man-made underground passage in Carrowgarve (roscommon By.), County Roscommon, Ireland. It appears as a grass-covered depression nine metres east-west, two and a half metres north-south and half a metre deep on a slight south-facing slope. The feature extends east through the interior from the northwest perimeter of rath RO028-054001-. The 1836 edition of the Ordnance Survey six-inch map identifies it in italic lettering as a Subterranean Passage.

On a slight S-facing slope. A grass-covered depression (dims 9m E-W; 2.5m N-S; D 0.5m) extending E through the interior from the perimeter of rath (RO028-054001-) at NW may be a Man-made underground passage, which is described in italic lettering on the 1836 ed. of the OS 6-inch map as a 'Subterranean Passage'. Compiled by: Michael Moore Date of upload: 24 August 2010

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