UT-871. This arch about 44 feet span (13.5 meters) is located on the lower stratum below Klingon Ship Arch 1, 300 meters apart to the northwest on Canyonlands National Park, Salk Creek Canyon, San Juan county, Utah, USA. Reference SPAN volume 7.2 April 1995 page 4 figure 9. Author rating ♥♥♥