The Vila do Bispo municipality has the largest concentration of menhirs in the Algarve. With a known number of around 300 exemplares10. They consist mostly of white limestone, whose whiteness makes them an element that stands out in the landscape, and is also known, in the county, three copies in sandstone. With sub-cylindrical forms, sub-conical, star or simple standing stones, the vast majority of menhirs are decorated.
The most common decorations in menhirs of Vila do Bispo municipality are:
(i) 3 or 4 sets of parallel wavy lines;
(ii) the targeted sets of ellipses;
(iii) non-threaded assemblies ellipses extending from the top to the bottom of the menir;
(iv) semi-ellipses sets that are organized around a cord on top of the menhir (see photo). It is not known its meaning.