panoramic view of a city built on the top of rock and its suspension bridge at sunset in constantine, algeria

algeria ancient angle architecture bridge building built builtand canyon caves city cityscape clear cliff connects constantine crosses destinations district environment exterior famous formation gorges heritage high historic history land landmark landscape m'cid m39aph39cid mcid medieval monument mountain mountains nature old outdoors panoramic parts people place plant ravine religion residential rhumel river road rock rockand rocks rocky scenics sidi site sky stones structure sunset suspension top topand tourism town townscape transportation travel tree two unesco vacation view