sentence: A series of people bungee jump down a long tunnel like stone opening. sentence:   A person wearing a bungee jumping harness and attached to a long rope jumps from the ledge of a stone tunnel and falls many feet below to just above the ground where they bounce around on the extended cord. sentence:   Four more people jump from the ledge in the same way and bounce at the bottom of the cord at the end of the fall into the tunnel.