10 most difficult Southern Europe riddles

Vatican Railway consists of two 300-metre sets of rail tracks and two freight sidings. It is the shortest national railway system in the world, with only one station. Most railway traffic consists of inbound freight goods, although the railway has occasionally carried passengers, usually for symbolic or ceremonial reasons.

Andorra la Vella is the capital of Andorra, a sovereign landlocked Southwest European microstate. The city has a population of only 22,886 (as of 2015). It is Europe’s highest capital city in terms of elevation. The city is located at the confluence of two mountain streams in the Pyrenees at an elevation of 1,023 meters in Andorra’s south western region.

Sava connects three national capitals: Ljubljana, Zagreb and Belgrade.

Thessaly is a region in central Greece.

Cantabria is a region in north Spain, on the Atlantic coast. This part of Spain is called “Green Spain” because of large amounts of rain.

The Tagus is the longest river in the Iberian Peninsula.

The largest cities in Spain are Madrid (3.3 million), Barcelona (1.6 million), Valencia (0.8 million) and Seville (0.7 million).

Italy borders France, Switzerland, Austria, Slovenia, San Marino and Vatican City.

Navarre is a region in Northeastern Spain, on the border with France. Historically, it was the kingdom of the Basques. Today, only 10% of the population speak Basque, mostly in the northern part of Navarre.

The Republic of Kosovo is a secular state. The majority of the inhabitants are of a Muslim heritage and practice a very mild form of Islam.