Monday, February 23, 2015

Fort Bourtange, Netherlands (© Amos Chapple/Rex Features)

Fort Bourtange, Netherlands (© Amos Chapple/Rex Features)

comments,

  • A relic of the Eighty Years\ War…""Now a historical museum
  • Star-shaped fortresses became all the rage beginning in the 15th century.""Some remain intact
  • Want to zip in for a closer look?""Here\s what a drone-mounted camera saw

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