Berliners are a type of pastry which became famous in the German capital of Berlin. However, depending on where you are in the world, the pastry can be known by many names. In France, they are known as "boules de Berlin" while in Denmark, they are called "Wienerbrød". In Russia, they are called "Pionirka" and in Poland, they are known as "Pączki". In America, they are called "jelly donuts" because of their jelly filling. Australians call them "Berliner doughnuts" and in the Netherlands, they are called "Berlinerbollen". Whatever their name, these delicious pastries are a hit all over the world and are loved by many.