Fonte de Santa Marinha

Century bridge trestle Board on two arches of volta redonda. Very nice specimen of rustic flavour.

Built on the milestone for mile XXVII told from Bracara Augusta.

This is a joint of Milestones some of which from Tito-Domiciano, Nerva,Trajano or Adriano. Here it is possible to read the miles XXXIII, XXXIIII, XXXV or XXXVI…

This is the earliest known structure of harnessing kinetic energy the waters of rivers and streams.