Posted on October 9, 2019October 7, 2019 by AndrewContest #624 Hint Over 1200 km at 1200 mm. As straight as possible.
Trans-Alaska Oil Pipeline System, about 18 miles SSW of Deadhorse, Alaska
Part of the Alaska pipeline, not far south of Prudhoe Bay
69°58’13.88″ N 148°42’40.50″ W