The island city of Venice is sinking at a rate of a few millimeters per year. Which sea does it sit on?

The city of Gdańsk in Poland was known by which German name when it was part of Prussia?

The ancient city of Dubrovnik, now in Croatia, was historically an independent republic known by what name?

The city of Tromsø in northern Norway is sometimes called the capital of the Arctic. It sits farther north than which of the following well-known locations?

The city of Plovdiv is the second-largest city in which Balkan country?

The city of Innsbruck sits in a valley surrounded by the Alps in which country?

The city of Bilbao sits in the Basque Country of northern Spain, very close to the border with which country?

The city of Strasbourg sits on the border between France and which country, and hosts the European Parliament?

The city of Valletta, the smallest capital city in the EU, sits on which island nation in the Mediterranean?

Basel sits at the point where the borders of Germany, France, and which third country meet?