Anti-tank defences on the Maginot Line at La Ferte near Sedan, France
Anti-tank defences on the Maginot Line at La Ferte near Sedan, France
Remains of fort on the Roman Limes near Rainau, Baden-Wurttemberg
Remains of fort on the Roman Limes near Rainau, Baden-Wurttemberg
Reconstructed Roman wall at Saalburg fort, Baden-Wurttemberg
Reconstructed Roman wall at Saalburg fort, Baden-Wurttemberg
Reconstructed fort at Saalburg, Germany, with statue of Antoninus Pius by Johannes Gotz
Reconstructed fort at Saalburg, Germany, with statue of Antoninus Pius by Johannes Gotz
Reconstructed Roman watch-tower near Aalen, Baden-Wurttenberg
Reconstructed Roman watch-tower near Aalen, Baden-Wurttenberg
Reconstructed Roman palisades near Aalen, Baden-Wurttemberg
Reconstructed Roman palisades near Aalen, Baden-Wurttemberg
Former East-West border fence near Shifflersgund, Thuringia