The Maryland/Delaware boundary and the Mason-Dixon Line divide Delmar. A double crown stone marker was erected in 1768 as the southern end of the only North-South portion of the Mason-Dixon line.
•
Our Delaware is the official state song. The words are by George Hynson, music by William Brown.
•
Delaware's Coastal Heritage Greenway consists of a corridor of open space running along 90 miles of coast and spanning the area between Fox Point State Park and the state line at Fenwick Island.