Posen, known as Poznań in Polish, is a city located in western Poland. It is one of the oldest and largest cities in the country, with a rich history dating back to the 10th century. Posen is known for its beautiful architecture, including the Royal Castle and the Old Market Square, which attract many visitors each year. The city serves as an important cultural and economic center in Greater Poland Voivodeship. Posen is home to several universities, making it a vibrant hub for students and academics. Additionally, the city hosts various festivals and events that celebrate its diverse heritage and traditions.