Geography of Europe is not surrounded by sea and its southeastern border has always been variously defined for centuries. In terms of shape, Europe is a collection of connected peninsulas and nearby islands. The two largest peninsulas are mainland Europe and Scandinavia to the north, divided from each other by the Baltic Sea. Three smaller peninsulas—Iberia, Italy and the Balkans—emerge from the southern margin of the mainland. The Balkan peninsula is separated from Asia by the Black and Aegean Seas. Italy is separated from the Balkans by the Adriatic Sea, and from Iberia by the Mediterranean Sea, which also separates Europe from Africa.
Catholic Church in Europe Italians, Poles, Portuguese, and Spaniards) to continents such as the Americas and Australia. Furthermore, Catholicism has been spread outside Europe through both historical Catholic missionary activity, especially in Latin America, and the past colonization and conversion of native people by Catholic European countries, specifically the Spanish, Portuguese, French and Belgian colonial empire, in regions such as South America, the Caribbean, Central Africa and West Africa, and Southeast Asia. As the Vatican State is a theocracy, it cannot become a member of the European Union. However, traditionally there are very strong ties of the Holy See with the neighbor country of