potomac.gorge.earth.day-20190422-0001 April 22, 2019 at 1080 × 721 in potomac.gorge.earth.day-20190422-0001 ← Previous Next → Black vulture soars above the Potomac River near C&O Canal NHP, Maryland. Black vulture, blue skies, white cloud. C&O Canal Maryland. Soaring.