canyon in chebika oasis, tunisia

chebika oasis tunisia chebiki mountain town tunisian village ancient republic africa north african maghreb region tozeur governorate mountains turres speculum tamerza berber berbers historic historical history tourism tourist attraction chbika travel destination landmark famous sightseeing palm palms tree trees date gorge valley canyon atlas canon landscape scenic scenery nature natural green rock geology wadi formation terrain cliff badlands soil arch wilderness adventure trail cave bedrock plateau