waterwheel

adventure agriculture alone ancient asia asian blue camel caravan china chinese circle climate clothes clothing cloudy desert deserts dromedary dry dune dunes dust epuipment exoticism fun gansu green grey heat hill hot human irrigation journey landscape lanzhou leather lone lonely moving natural nature ning objects orange outdoor park people raft river round sand scenery shadows shapotou sheep summer sun sunlight tengger tour tourism tourist travel traveling tree used walking water waterwheel wave wet wheel xia yellow