The entrance (4) is bordered with
 three huge monoliths covered with glyphs (6, 7) of many kinds: cross, calvary cross, hexagone, omega sign,
 kind of a space vehicle, etc. A very rich collection, showing much more variation than in other mills (e.g. 
Castigaleu, 
Mondot-Viliellas, Abellada) were protection is provided
 by the cross only.