Ancient towns in different dynasties increasingly attract a lot of tourists at home and abroad. Visiting them becomes more and more popular across the whole country.

不同时期保存下来的古城镇，越来越受到国内外旅游者的青睐，一阵阵古镇旅游热浪在大江南北掀起。

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In addition, in order to attract tourists, a lot of artificial facilities HAs be built, which HAs certain unfavorable effects on the environment.

另外，为了吸取旅行者，大量人工设施被修建，这对环境是不利的。

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