Hannover Impressionen HK New Town Hall Historic old town The Nanas at the "Red Thread" Guelph Castle / Leibniz University Hanover Hanover State Opera Lower Saxony State Museum Sunset at the Maschsee Marienburg Castle from above in summer Combined heat and power plant Linden 3 Warm Brothers State Hall of the Maharaja EXPO wooden roof at the exhibition center Hanover Congress Center (HCC) The cupola hall in the HCC. Schloss Herrenhausen