Since mid-November, Mathias Jettschat's coffee cart has been filling Petersbogen with a comforting aroma of coffee. Mathias has actually been a musician by profession for over 20 years. With his band RadioNation, he was still regularly on the road at events on land and on cruise ships until spring 2020, when the pandemic caused a temporary band break.
You can find the original article by Urbanite here.
