介绍:
a popular tourist attraction n.
boost tourism v.
"They want to boost tourism."
maintain the site/wall v.
counterpart(s) n.
heritage site n.
a collaboration n. /kəlabəˈreɪʃn/
archaeological remains n. /ˌɑːkɪəˈlɒdʒɪkel/
monument n.
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