Bremen is a city in northern Germany with a population of over 550, 000. It is the second largest city in the state of Lower Saxony and is known for its port and its historical old town. EMS is a municipality in the district of Emsland in Lower Saxony, Germany. It is located on the river EMS and has a population of around 8, 000. Essen is a city in North Rhine-Westphalia, Germany, with a population of 593, 085. It is the ninth largest city in Germany and is known for its coal mining and steel industry. BURG is a municipality in the district of Dithmarschen in Schleswig-Holstein, Germany. It has a population of around 1, 500 and is known for its historic castle. Stadt is the German word for city. TRIER is a city in Rhineland-Palatinate, Germany, with a population of around 105, 000. It is the oldest city in Germany and is known for its Roman monuments. Dorf is the German word for village.