original: an extensive canal network remains from the industrial revolution , nowadays mainly used for leisure .
simplifications: an long canal network remains from the industrial revolution , nowadays mainly used for leisure . a great canal network remains from the industrial revolution , now mainly used for leisure . an extensive canal network remains from the industrial revolution , now mainly used for leisure . a long canal network still remains from the industrial revolution , but currently is mainly used for leisure . an much man-made waterway network remains from the to do with industry violent change of government , in our time mainly used for free time . an extensive canal network remains from the industrial revolution . nowadays industrial revolution is an extensive canal network and mainly used for leisure after the industrial revolution the extensive canal network is nowadays mainly used for leisure .