Schloss Karlsberg – Das verschwundene Versailles des Südwestens 2015

Der eiserne Schatz – Eine Geschichte der Völklinger Hütte 2018

Highway to the Arctic 2017 ( 7)

Every winter for decades, the Northwest Territories, in the Canadian Far North, changes its face. While the landscape is covered with snow and lakes of a thick layer of ice, blocking land transport, ice roads are converted to frozen expanses as far as the eye can see.