Keywords: Dreptersiel.jpg Stone arch of a 18th century valve Sieltor of the lower river Weser where it is liable to the tide For more than a century the stones had been hidden in the dike They were discovered with the renovation of the dike in the 1990s own upload 25 12 2006 shot in 2003 User Ulamm Dikes in Lower Saxony Weser in Loxstedt Coastal engineering 18th-century architecture in Lower Saxony Drepte |