After visiting Old Town Hall, make a plan to see the other sights and activities in Bonn. Take in the museums while you're in the area.
Beethoven House is just one of the attractions in Zentrum, Bonn so you might want to stop by during your trip. You could also start your cultural experience by heading over to the museums in the area. If you want to experience more of the culture Bonn has to offer, head to Bonn Marketplace, Old City Hall Bonn, and Beethoven Monument.