limestone building block full of ammonite fossils on the spice route in israel

ammonite ammonites ammonoidea ancient arava block blue building cephalopods clear closeup copy creatures desert detail ecotourism extinct fort fortress fossilized fossils full graphic heavy heritage iin israel khirbet limestone marine molluscs nabatean negev paleontology photography qasra qatsra resource road rock route ruins science sea site sky small space spice stone texture tour touring travel unesco wall wilderness world