Get in touch with your spiritual side and mingle with worshippers at Kreuzberg Church. Quietly reflect outside for a while or ask if you're able to join the next service.
This house of prayer won't cost a thing, which is perfect if you're after free things to do. You'll find Kreuzberg Church in Poppelsdorf. There are plenty more attractions to enjoy in the vicinity, including Beethoven House, Opera Bonn and Deutsches Museum Bonn.