你觀察得還真仔細，我都沒注意到。古城原來是有水/排水係統的，後來大地震給癱瘓了不少。

來源: 邊走邊看66 於 2023-01-17 07:32:14 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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