Llangwyfan is a tiny hamlet lying south of the village of
Rhosneigr. Nearby, sited on the tiny tidal island of Cribinau is St
Cwyfan’s Church. The original structure dates back to the 12th
century with renovations having taken place in the 14th, 16th and
19th centuries – when a sea wall was constructed around it. Being
inaccessible at high tide, a causeway was built – with the
remains being visible in the sketch