Sand dunes, Merzouga, Morocco, Sahara desert

camelus dromedarius dromedary camelus dromedarius desertic dune nature tourism person indian row group sand walk follow graphic profile shot overview unlimitedness morocco sahara camelus rider wind effect march month meharis dromedaries mehari desertic dunes human beings persons human being human presence human presences human humans in single file in single files indian rows one behind the other some behind the others go in file go in files indian file indian files groups sands walking follow up follow ups followed graphics profile sights profile sight profile shots profile view profile views side view overviews global sight global sights full length vast infinite infinity riders knights knight wind effects camelidae even toed ungulate ungulate mammal wild animal animal sand desert desert area ecotourism tourism journey leisure individual enumeration mineral matter matter substance gait locomotion motion shot maghreb great maghreb north africa africa camelidae artiodactyla mammalia therapsida synapsida vertebrata chordata deuterostomia coelomata bilateria metazoa opisthokonta eukaryota horseriding sport wind meteorological phenomenon meteorology science