The rui ho cycling route was reconstructed from a aged railway track there are 3 tunnels on the way to the cat village houtong originally houtong was called hou dong which means monkey cave it brings you a unexceptional cycling experience you can observe caves along the riverside and this route on the way to sanchaoling after the riding you will enjoy your lunch at village houtong and you can take some beautiful photos there dont be surprised there are more than 200 cats in this a