On day 15, we paddled to Regensburg. Regensburg also marks the northernmost point of the Danube river. #Kelheim #Regensburg #Germany #Bavaria #Bayern #Deutschland #Danube #Donau #kayak #canoe #zucchini #inflatablekayak #inflatablecanoe #river #Europe #paddle #paddling #waterproof #digitalnomad #nature