TravelKonstanz - a gem on Lake Constance To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoTravel05/03/2019May 3, 2019A historical old town with colorfully decorated buildings, inviting restaurants and cafés, a spa with a sea view. Konstanz is the largest city on Lake Constance and also a charming and beautiful travel destination. https://p.dw.com/p/1Ix3oAdvertisement