ThuringiaThuringia (θəˈrɪndʒiə; Thüringen ˈtyːʁɪŋən), officially the Free State of Thuringia (Freistaat Thüringen ˈfʁaɪʃtaːt ˈtyːʁɪŋən), is a state of central Germany, covering , the sixth smallest of the sixteen German states. It has a population of about 2.1 million. Erfurt is the capital and largest city. Other cities are Jena, Gera and Weimar. Thuringia is bordered by Bavaria, Hesse, Lower Saxony, Saxony-Anhalt, and Saxony. It has been known as "the green heart of Germany" (das grüne Herz Deutschlands) from the late 19th century due to its broad, dense forest.
StuttgartStuttgart (ˈʃtʊtɡaʁt; Swabian: Schduagert ˈʒ̊d̥ua̯ɡ̊ɛʕd̥; ) is the capital and largest city of the German state of Baden-Württemberg. It is located on the Neckar river in a fertile valley known as the Stuttgarter Kessel (Stuttgart Cauldron) and lies an hour from the Swabian Jura and the Black Forest. Stuttgart has a population of 635,911, making it the sixth largest city in Germany, while over 2.8 million people live in the city's administrative region and nearly 5.
Potsdam AgreementThe Potsdam Agreement (Potsdamer Abkommen) was the agreement between three of the Allies of World War II: the United Kingdom, the United States, and the Soviet Union after the war ended in Europe on 1 August 1945 and it was published the next day. A product of the Potsdam Conference, it concerned the military occupation and reconstruction of Germany, its border, and the entire European Theatre of War territory. It also addressed Germany's demilitarisation, reparations, the prosecution of war criminals and the mass expulsion of ethnic Germans from various parts of Europe.
RuhrThe Ruhr ('rʊər ; Ruhrgebiet ˈʁuːɐ̯ɡəˌbiːt, also Ruhrpott ˈʁuːɐ̯pɔt), also referred to as the Ruhr area, sometimes Ruhr district, Ruhr region, or Ruhr valley, is a polycentric urban area in North Rhine-Westphalia, Germany. With a population density of 2,800/km2 and a population of over 5 million (2017), it is the largest urban area in Germany. It consists of several large cities bordered by the rivers Ruhr to the south, Rhine to the west, and Lippe to the north. In the southwest it borders the Bergisches Land.
SaxonySaxony (Sachsen ˈzaksn̩; Upper Saxon: Saggsn; Sakska), officially the Free State of Saxony (Freistaat Sachsen ˈfʁaɪʃtaːt ˈzaksn̩; Upper Saxon: Freischdaad Saggsn; Swobodny stat Sakska), is a landlocked state of Germany, bordering the states of Brandenburg, Saxony-Anhalt, Thuringia, Bavaria, as well as the countries of Poland and the Czech Republic. Its capital is Dresden, and its largest city is Leipzig. Saxony is the tenth largest of Germany's sixteen states, with an area of , and the sixth most populous, with more than 4 million inhabitants.