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.
Paris (2.2 million) The wider Paris urban area had a population of over 12.1 million in 2013. Marseille (853,000) While it's the second largest city in France, it has the third largest urban and metropolitan area with a population of 1.6 million.Lyon (484,000) Including suburbs and satellite towns, Lyon is the most populous area of France with a population of 1.7 million.oulouse (449,000) This is the fourth largest metropolitan area of France with a population of 1.2 million. Metropolitan France is expected to see a population that grows by another 9 million people over the next 40 years, placing the country's population around 72 million by 2050.