Fort Caswell Rifle Range (Contributing Structure) - Credit: Wikimedia Commons
The Fort Caswell Rifle Range located in Caswell Beach NC, is a discontiguous part of Fort Caswell which defended Confederate positions on the North Carolina coast during the Civil War and served both as an army training ground in World War I and a patrol/ communications base in World War II. In 2013, the rifle range which was constructed during WWI, along with Fort Caswell itself, was designated as a National Register of Historic Places property. Read more on Wikipedia
Source: en.wikipedia.org