Picture taken by myself. It shows an island caused by the big 2002-flooding of the <a href="https://en.wikipedia.org/wiki/Danube" class="extiw" title="en:Danube">en:Danube</a>. In summer the island is used as beach.
No machine-readable author provided. <a href="//commons.wikimedia.org/wiki/User:Otto_Normalverbraucher" title="User:Otto Normalverbraucher">Otto Normalverbraucher</a> assumed (based on copyright claims).
CC BY-SA 3.0
No machine-readable source provided. Own work assumed (based on copyright claims).