Frankfurt, officially known as Frankfurt am Main, is a metropolis and the largest city in the German state of Hesse. Lying along the banks of the River Main, it is a global hub for finance, commerce, culture, education, and tourism. Frankfurt is home to one of the world's largest stock exchanges, the Frankfurt Stock Exchange, and numerous financial institutions, including the European Central Bank, which is responsible for the monetary policy of the eurozone. The city's skyline is marked by its impressive high-rise buildings, earning it the nickname 'Mainhattan'. Historically, Frankfurt has been a city of great importance, hosting coronations of Holy Roman Emperors in the Roman-Germanic Empire. Today, it is known for its futuristic architecture, vibrant cultural scene, with museums like the Städel, and international trade fairs like the Frankfurt Book Fair. It also boasts a large airport, Frankfurt Airport, which is one of the busiest in the world, serving as a major transportation hub in Europe. Despite its modernity, it retains traditional charm in neighborhoods like the Römerberg with its picturesque timber-framed buildings.
