The Treaty of Lisbon is a treaty on the borders of

Spain , image_flag = Bandera de España.svg , image_coat = Escudo de España (mazonado).svg , national_motto = ''Plus ultra'' (Latin)(English: "Further Beyond") , national_anthem = (English: "Royal March") , i ...

and

Portugal Portugal, officially the Portuguese Republic ( pt, República Portuguesa, links=yes ), is a country whose mainland is located on the Iberian Peninsula of Southwestern Europe, and whose territory also includes the Atlantic archipelagos of ...

from the mouth of the

Minho River The Minho ( , ) or Miño ( , , ; cel-x-proto, Miniu) is the longest river in Galicia, sharing the border with Portugal, with a length of . By discharge, it is the fourth river of the Iberian peninsula, after the Douro, Ebro, and Tagus. The Min ...

to the junction of the Caia River with the

Guadiana River The Guadiana River (, also , , ), or Odiana, is an international river defining a long stretch of the Portugal-Spain border, separating Extremadura and Andalusia (Spain) from Alentejo and Algarve (Portugal). The river's basin extends from the e ...

. Signed in Lisbon on 29 September 1864, it abolished the

Couto Misto Couto Misto ( pt, Couto Misto ; gl, Couto Mixto; es, Coto Mixto) was an independent microstate on the border between Spain and Portugal. It was composed of the villages of Santiago de Rubiás, Rubiás (now in the Spanish municipality of Calvo ...

microstate. The final act of approving annexes to the treaty was signed at Lisbon on 4 November 1866.

External links

Entry from UN Treaty Collection
(#906)
Entry for the annexes
1864 in Portugal 1864 in Spain Portugal–Spain border Lisbon (1864) Lisbon (1864) Lisbon (1864) Lisbon (1864) Lisbon (1864) {{Spain-hist-stub