到了重慶第一站來到了洪崖洞。洪崖洞原名洪崖門，是古重慶城門之一，位於重慶市核心商圈解放碑滄白路、長江、嘉陵江兩江交匯的濱江地帶，擁有2300年曆史，坐擁城市旅遊景觀、商務休閒景觀和城市人文景觀於一體。

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