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 Map. Explore map of Paris, it is situated on the Seine River in the north of the country and it is the capital and most populous city of France. Paris has an area of 105.4 square kilometres (40.7 square miles) and a population of 2,234,000. Known as most populous urban area in the European Union.