American Prairie, a nonprofit focused on rewilding efforts, recently celebrated the removal of its 100th mile of old barbed wire fencing in Montana. The aim is to create one of the country’s largest nature reserves, where animals like bison, elk and mule deer can roam freely. So far, the organization has accumulated 603,657 acres of ranch land, woodland, grassland, hills and water features, and removed 500,000 pounds of fencing, according to the Good News Network.