![View of a river with houses and shipyards.](http://upload.wikimedia.org/wikipedia/commons/thumb/7/74/2013-06-08_Projekt_Hei%C3%9Flufftballon_DSCF7556.jpg/500px-2013-06-08_Projekt_Hei%C3%9Flufftballon_DSCF7556.jpg)
View of the Elbe river in Hamburg, in the middle of the photo is the clock tower of the Landungsbrücken.
Photo credit: Martina Nolte
View of the Elbe river in Hamburg, in the middle of the photo is the clock tower of the Landungsbrücken.
Photo credit: Martina Nolte