Farmers in the region have taken to calling this the Iron Harvest. Every year, especially during the spring planting and fall ploughing, they uncover unexploded ordnance, rolls of barbed wire, shrapnel, bullets, and other things in their fields. Iain explained that a lot of farmers carry what they find to the sides of their fields and deposit them where bomb squads can recover them.
The collection was intriguing. One thing I noticed were dozens of tiny horseshoes. Noting the confusion on my face, she explained that they were not actually for ponies; they were the heel guards from the hobnailed boots that both German and English soldiers wore.
Her son, Stijn, became intrigued by all the ephemera of war. He's been collecting things from the fields since he was a child.