Water bridge : See Water table.

Example:


Taxonomy
Water Bridge, snopes, photograph, Germany, channel bridge, hoaxes, Elbe River, Deutsche Welle, water bridge in Germany, six years, unification project, Magdeburg, photo, rumors, West Germany, engineering projects, concrete, canal.

Defination from the web:
water-channel bridge in Germany? ... At the center of the project is Europe's longest water bridge measuring in just shy of a kilometer at 918 meters. ... The water bridge will enable river barges to avoid a lengthy and sometimes unreliable passage along the Elbe. ...