Geography of Portugal the two countries. Portugal does not recognise the border between Caia and Ribeira de Cuncos River deltas, since the beginning of the 1801 occupation of Olivenza by Spain. This territory, though under "de facto" Spanish occupation, remains a "de jure" part of Portugal, consequently no border is henceforth recognised in this area. Portugal is located on the western coast of the Iberian Peninsula and plateau, that divides the inland Mediterranean Sea from the Atlantic Ocean. It is located on the Atlantic coast of this plateau and crossed by several rivers which have their origin in Spain. Most of these rivers
Poland–Russia border border is 232 km long. For most of this length, the Polish side is in the Warmian-Masurian Voivodeship; the extreme east is in the Podlaskie Voivodeship, and the westernmost segment (on the Vistula Spit) in the Pomeranian Voivodeship. 210 km of the border is land and 22 km is sea. The official demarcation of the boundary was finalized March 5, 1957, in the following terms: When Poland joined the European Union in 2004, this border became one of the borders between the European Union and the non-EU countries. It is one of the five borders that Russia shares with the