Low Danube water levels in Bulgaria expose Roman-era bridge The Jerusalem PostThe Danube River’s water is dropping so low that World War II ships are emerging AP NewsWhy are Nazi warships resurfacing in the Danube River? CBCAs the Danube River dries up, World War II shipwrecks and mammoth bones come into view CBS NewsAncient mammoth remains and a Nazi shipwreck: Europe’s shrinking rivers reveal past relics CNN
