• Thumbnail for Minden Aqueduct
    Leo Sympher memorial...
    3 KB (280 words) - 06:50, 28 August 2024
  • Thumbnail for Minden
    intervalls. A memorial in pyramidion-form at the Mittelland Canal reminds of Leo Sympher (1854–1922), the leading hydraulic engineer of the canal construction...
    120 KB (13,682 words) - 14:30, 2 September 2024