Sand Dunes of Erg
Chebbi
Erg Chebbi is located in
the Sahara Desert. It is one of
Morocco's two Saharan ergs
(large seas of dunes formed by
wind-blown sand). The other is
Erg Chigaga near M'hamid.
The dunes reach a height
of up to 492 feet (150m) in places
and span an area of 31 miles
(50km) from north to south and
up to 6 miles (10km) from east to
west lining the Algerian border.