Frankfurt am Main, more often just called Frankfurt, is the largest city of the state of Hessen, Germany and is one of the four cities in Europe to have a number of skyscrapers. The Commerzbank Tower (259 meters) and Messeturm (257 meters) are the two tallest skyscrapers in the European Union, although the Triumph-Palace in Moscow is the tallest on the continent.Although Frankfurt, Germany is only the fifth largest city in Germany, with a population of 670,000 (2008) it is still the transportation and financial hub of Germany. Frankfurt is also a multicultural city with 180 different nationalities living here, including the second largest Korean population in Europe.Skyscraper in downtown Frankfurt, Hessen, Germany, Europe.