In Hamburg, the listed Alster swimming pool is being renovated. Bilal Özsoy and his team are to install 300 window panes and 58 lattice supports. But a hydraulic line bursts on a crane at the construction site. Matteo Marino and his uncle Rosario are sealing a house on a slope in Schalksmühle near Hagen with a so-called "black tank". And Hubert Theunis and his colleagues are erecting a transmission tower at an altitude of 2,100 meters to provide secure Internet and cell phone reception in the Hohe Tauern National Park in Austria. (Text: DMAX)
