Maen Llwyd (St Ishmael)
The Maen Llwyd (also called Carreg Fawr Nant Jack) - the big stone on Jack's stream or on the River Towy - is a menhir ( English standing stone ) in St Ishmael, near Llansteffan in Carmarthenshire in Wales .
The Old Red Sandstone (ORS) stone is approximately 2.25 m high, 1.2 m wide and 0.9 m thick. The lower part of the stone is covered by the alluvial sand of the river estuary located in the tidal area .
Nearby are Llansteffan Castle , Maen Llwyd and the Chamber Tomb of Fron Ucha .
Web links
Coordinates: 51 ° 46 ′ 21.7 " N , 4 ° 22 ′ 58" W.