NABSQNO 34Q 628975 1856222 Chad
Dentelles Arches in Oued Aloba (Aloba Wash) in the Dikerde area of Ennedi, Chad. The largest opening is estimated at 33 feet in span and 79 feet high. Photo by Jacques Taberlet (Fouderg)

NABSQNO 34Q 628975 1856222 Chad
Dentelles Arches in Oued Aloba (Aloba Wash) in the Dikerde area of Ennedi, Chad. The largest opening is estimated at 33 feet in span and 79 feet high. Photo by Jacques Taberlet (Fouderg)