Frankfurt am Main, Dóm. Frankfurt am Main (rövidítve Frankfurt a. M., magyarul Majna-Frankfurt) Hessen tartomány legnagyobb, Németország ötödik legnagyobb városa. Több mint 761 ezer lakosa van. Az agglomerációval együtt kb. 2,5 millió. A mai német közigazgatás rendszerében járási jogú város (kreisfreie Stadt). A város egyben a tartományi határokon is átívelő, 5,5 millió lakost számláló modern gazdasági körzet, a Rajna–Majna nagyvárosi régió (Metropolregion Rhein-Main) központja.

Postcard of the Dom in Frankfurt. Frankfurt (officially: Frankfurt am Main (in German) is a metropolis and the largest city of the German federal state of Hesse, and its 746,878 (2017) inhabitants make it the fifth-largest city of Germany after Berlin, Hamburg, Munich, and Cologne. On the River Main (a tributary of the Rhine), it forms a continuous conurbation with the neighbouring city of Offenbach am Main, and its urban area has a population of 2.3 million.[2][4] The city is at the centre of the larger Rhine-Main Metropolitan Region, which has a population of 5.5 million[1] and is Germany's second-largest metropolitan region after the Rhine-Ruhr Region. Since the enlargement of the European Union in 2013, the geographic centre of the EU is about 40 km (25 mi) to the east of Frankfurt's central business district. Like France and Franconia, the city is named after the Franks. Frankfurt is the largest city in the Rhine Franconian dialect area (Franconian, Central German dialects).