Lapa de Moura is often used in Portugal to name dólmens.
Such names refer to the pre-Reconquista period, but were given far later, when the presence of Moorish was still collectively remembered but without precise knowledge of that period. Here is one along this trail : http://www.panoramio.com/photo/77429210
.
Something is not right. This message is just to keep things from messing up down the road