cárcamos 54
It is the plural of carcamo. It means hollow mill, ditch, pit. In Colombia are two parallel triangular constructions that allow a vehicle to check it below. Equally is a hole or crack, to which is lowered by steps or stairs, which also allows to check a vehicle below. It can also be a rain water collector. Kind of hydraulic works. Cárcamo is the name of a town in the Basque country (in Euskera is Karkamu). Not be confused with ring is an eye bolt, hook, hook, Jack or ring.