As the continent faces a severe drought, companies have had to use buses to transport passengers along parts of the Rhine and the Danube, where water levels have become too low for riverboats.
Read MoreNYT > Travel
As the continent faces a severe drought, companies have had to use buses to transport passengers along parts of the Rhine and the Danube, where water levels have become too low for riverboats.
Read MoreNYT > Travel