WWII motorcycle and soldiers emerge from river muck in Hungary

Popular Science 

Historically low water levels in the Danube are revealing over 80 years of history. More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. Around 12,000 of the Kräder motorcycles were manufactured for the war. Breakthroughs, discoveries, and DIY tips sent six days a week. By signing up, you confirm you are 16+, will receive newsletters and promotional content and agree to our Terms of Use and acknowledge the data practices in our Privacy Policy .