The small number of basic origami folds can be combined in a variety of ways to make intricate designs. The best-known origami model is the Japanese paper crane. In general, these designs begin with a square sheet of paper whose sides may be of different colors, prints, or patterns.
On 30 June 2017 the city-state of Berlin had a population of 3.69 million registered inhabitants in an area of 891.85 km 2 (344.35 sq mi). The city's population density was 4,048 inhabitants per km 2. Berlin is the second most populous city proper in the EU.
Learn more / Germany. Berlin. Berlin, capital of Germany. Berlin is the capital of Germany and also its largest city. It is located in the northeast of the country and is home to more than 4 million people. Did you know that Berlin is 9 times bigger than Paris and has 1,700 bridges, more than Venice? After the World War II, the city was divided into two parts surrounded by the Berlin Wall. In 1989 the wall was destroyed, followed by the German reunification in 1990. As a result, Berlin regained its status as the capital of Germany.