The Ajuda Bridge (Nossa Senhora da Ajuda Bridge or Olivença Bridge) is a ruined bridge located on the right bank of the Guadiana River, in the municipality of Elvas. This structure is full of history and intrinsically linked to the Olivença dispute and the conflicts between Portugal and Spain. The bridge’s construction dates back to 1510 and as early as 1597 two of the central arches collapsed due to heavy flooding of the river. In 1641, it was repaired and raised platforms were installed to replace the damaged arches, but…