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
Norway–Russia border that police and customs authorities would have to be regularly stationed at the border. A large amount of the initial traffic was from Russians who sold crafts and souvenirs at markets and fairs throughout Finnmark. From 1992 Norwegian authorities introduced limitations on the activity, resulting in a reduction in trans-border traffic. However, by 1998 the traffic had nearly hit 100,000. From 1991 to 1999 (Poland joining NATO), Norway was the only NATO country to share a land border with Russia. This caused a decrease in allied interest in Norway's border issue, leaving Norway more to itself in managing the relationship.