Hainburg is a town located in Austria, near the border with Slovakia. It is situated along the Danube River and is known for its historical significance and picturesque landscapes. The town features well-preserved medieval architecture, including the Hainburg Castle, which offers stunning views of the surrounding area. The town is also recognized for its cultural heritage, with various festivals and events held throughout the year. Hainburg's location makes it a popular destination for outdoor activities, such as hiking and cycling, particularly in the nearby National Park Donau-Auen.