Frankfurt am Main, commonly known as Frankfurt, is a bustling metropolis and one of the largest cities in Germany. As the financial heart of the country, it hosts the European Central Bank and the German Stock Exchange, making it a hub for business and finance. The city's skyline is marked by an impressive array of skyscrapers, a rarity in Germany, earning it the nickname "Mainhattan." Frankfurt is also a center for education and culture, with numerous museums, galleries, and the famous Frankfurt Book Fair. The city's diverse population contributes to a vibrant culinary scene, offering a wide range of international cuisines. Despite its modern facade, Frankfurt has a rich history, with the old town, Römerberg, featuring traditional half-timbered houses and the Gothic Frankfurt Cathedral. The city is well-connected by a major airport and an extensive public transportation network, making it an accessible destination for travelers. Green spaces such as the Palmengarten and the banks of the Main River provide residents and visitors with a respite from the urban environment. Frankfurt's cultural calendar is packed with events, including the Museumsuferfest and the Christmas market, which are among the largest and most popular in Germany.