That, in a sense, is the peculiar condition of the possible bowl-barrow recorded in the townland of Leagane, where the only reliable evidence of its existence comes not from archaeologists with trowels but from satellite imagery captured between 2011 and 2013.

A bowl-barrow is among the more common forms of prehistoric funerary monument found across Ireland and Britain, typically consisting of a low, rounded earthen mound, sometimes surrounded by a ditch, raised over a burial. What makes the Leagane example unusual is how tentatively it occupies the archaeological record. It does not appear on any Ordnance Survey Ireland historic maps, and when field archaeologist Matt Kelleher visited the site on the 12th of April 1997, he could identify it only as a possible bowl-barrow. A Digital Globe orthoimage taken sometime between 2011 and 2013 later revealed a circular cropmark approximately nine metres in diameter, which is consistent with a buried monument of this type. Cropmarks appear when buried structures affect the growth of vegetation above them, causing variations in colour or height that become legible from altitude but remain imperceptible at ground level. By September 2019, even that faint signal had gone; Google Earth imagery from the 14th of that month shows no surface trace whatsoever. A second possible bowl-barrow has been recorded roughly 65 metres to the north-east, suggesting the area may once have held some local funerary significance, though the evidence for both monuments remains provisional.

The site sits in pasture approximately 95 metres east of the road that forms the boundary between Leagane and the neighbouring townland of Tobernea West. There is nothing to see on the ground; the field looks like any other field in this part of Limerick. Any visitor hoping to observe the cropmark phenomenon would need the right conditions, a dry spell following a wet period tends to sharpen such marks, and even then the view from ground level offers little. The interest here is less in visiting than in understanding what the satellite record quietly preserves: the outline of something very old, flickering briefly into legibility before disappearing again into the grass.