The regions to its south were only again conquered in the reign of Ferdinand I of León and Castile, with Lamego falling in 1057, Viseu in 1058 and finally Coimbra in 1064.
It is supported by the affluents of the River Varosa, which snake through the municipality of Lamego, forming an accidented relief and dense vegetation of pine, chestnut, heather (Ericaceae), carqueja, tojo, giestas and mimosas trees.
In its history, the commandos were formed in Zemba, Angola, after June 25, 1962, in Quibala, Angola, since June 30, 1963, in Namaacha, Mozambique, since February 13, 1964, in Bra, Guinea, since July 23, 1964, in Luanda, Angola, after June 29, 1965, in Lamego, Portugal, since April 12, 1966 and in Montepuez, Mozambique, after October 1, 1969.