Iberian Peninsula

American Heritage® Dictionary of the English Language, Fourth Edition

1. A peninsula of southwest Europe occupied by Spain and Portugal. It is separated from the rest of Europe by the Pyrenees and from Africa by the Strait of Gibraltar.

Wiktionary

1. n. A peninsula located in the extreme southwest of Europe which includes modern day Spain, Portugal, Andorra and Gibraltar, bordered on the south and east by the Mediterranean Sea, and on the north and west by the Atlantic Ocean, with the Pyrenees forming the northeast edge of the peninsula, connecting it to the rest of Europe.