To facilitate work on the construction site, Anke Schwarz collects data from a bird's eye view. Here she is on the move at the Rhine bridge in Duisburg.
Günter Genser, crane operator
Every day, Günter Genser climbs 232 steps to reach his workplace at a height of 70 meters. From here, the towers of the Frauenkirche seem close enough to touch. His work in the heart of Munich? "A great challenge," says Genser.