一、引言大运河作为我国极为重要的、大型的、跨区域的历史文化遗产之一,近几年来引起了广泛的社会关注。关于其保护利用研究和实践中,有一项比较具体且非常具有理想性的活动非常值得关注,那就是一些专家学者和公众关于“骑行”运河的实践和倡议。其中一些人不远千里自北而南或自南而北、 I. Introduction As one of the most important, large-scale and inter-regional historical and cultural heritages in China, the Grand Canal has aroused widespread social attention in recent years. One of the more concrete and highly idealized activities in the research and practice of conservation and utilization is of great concern. Some experts, scholars and the public have come to the conclusion that the practice of “cycling” canals and the initiative are some of them. Some of them are miles and miles from north to south or from south to north,