Frankfurt is the 5th largest city in Germany with a population recorded in 2008 of 670,000 people. Frankfurt is located in Germany situated on the Main river. Frankfurt has one of the highest GDP's at $68,947 a year. Frankfurt is the financial and transportation centre of Germany, and the largest financial centre in continental Europe. Frankfurt is a city of big things, Frankfurt has 10 skyscrapers at over 150m! Frankfurt also has one of the busiest airports in the world (Frankfurt International) and has one of the largest terminals in the world (Frankfurt central Station). You might want to catch up on some basic German language before you travel incase you run into somebody who tries to talk to you or need to order food or something. If your looking a a big city to visit, you should probably come and visit Frankfurt, with a total land area of 248,3km squared. Frankfurt's form of government is mostly democratic, so come and visit Frankfurt, Germany and have a awesome time with great food, sites, and lots of people.