Nijmegen is a city in the eastern part of the Netherlands, located in the province of Gelderland. It is one of the oldest cities in the country, with a history that dates back to Roman times. The city is known for its rich cultural heritage, including historical buildings, museums, and vibrant festivals. The Waal River flows through Nijmegen, providing scenic views and recreational opportunities. The city is also home to Radboud University, which attracts students and researchers from around the world. Nijmegen hosts the annual Four Days Marches, a popular walking event that draws participants from various countries.