The Alps separate Switzerland from Italy.
Monaco is the most densely populated country in Western Europe, all of Europe, and the world.
cash just playing its rhu
Which peninsula do Spain and Portugal occupy?
The Iberian Peninsula
Madrid is the capital of Spain but I think maybe Barcelona is the cultural center (by just a little over Madrid).
Bern is the capital city of Switzerland. Bern has a population of 133,000.
The Jura mountains join the Alps to cover approximately 70 percent of the land area of Switzerland.
Sofia, the capital city of Bulgaria is located on the east of Skopje. Skopje is the capital city of Macedonia, another country.
Austria is not a "postage stamp country".
See Related Question, below.