Discover the highlights of dsseldorf with ease on this hop on hop off bus tour and panoramic sightseeing cruise experience top dsseldorf attractions such as the 19th century st lambertus church and chic knigsallee shopping avenue on an open top double decker bus hopping on and off as you wish at eight city wide stops with a ticket thats valid for 48 hours then see the city from the water on a 1 hour kd cruise sailing the rhine river for beautiful views of alstadt old town and the fut