The cruise ship vacations of many passengers have been heavily disrupted by record-low water levels on the Danube and Rhine rivers. Some ships have been stranded.
https://www.foxnews.com/travel/cruises-thrown-chaos-drought-strands-ships-leaves-passengers-scrambling
https://www.foxnews.com/travel/cruises-thrown-chaos-drought-strands-ships-leaves-passengers-scrambling