"Old Town Hall, Leer, East Frisia, Lower Saxony, Germany, Europe"

"Old Town Hall, Leer, East Frisia, Lower Saxony, Germany, Europe"

Old Lighthouse, Wangerooge, East Frisian Island, East Frisia, Lower Saxony, Germany, Europe

"Old lighthouse of Borkum, Borkum, East Frisian Islands, East Frisia, Lower Saxony, Germany, Europe"

"Luener Muehle, former mill with a water tower, Luneburg, Lower Saxony, Germany, Europe"

"Basilica of St. Godehard, Hildesheim, Lower Saxony, Germany, Europe"

"Rooftops of Lueneburg, from the Lueneburg Water Tower, Luneburg, Lower Saxony, Germany, Europe"

"Lambertiturm tower from the 14th century, Aurich, East Frisia, Lower Saxony, Germany, Europe"

Pilsum lighthouse, Pilsum, East Frisia, Lower Saxony, Germany, Europe

"Bevern Weser Renaissance Castle, Bevern, Weserbergland, Lower Saxony, Germany, Europe"

"Mill Tower or Powder Tower, Orsoy, Rheinberg, Ruhr area, Lower Rhine, North Rhine-Westphalia, Germany, Europe"

"Marschtorzwinger tower, part of the medieval fortifications, today a cultural center, Buxtehude, Altes Land, Lower Saxony, Germany, Europe"

"Old Powder Tower, Hannoversch Munden, Lower Saxony, Germany, Europe"