485tX5smEbF china.huanqiu.comgallery重庆酉阳退化天坑成世外桃源/e3pmh1nnq/e3pn6eiep1653090203828责编:秦璐敏中国新闻网165309020382811[]{"audio":{"members":[]},"gallery":{"members":[{"desc":"重庆酉阳县桃花源国家5A级旅游景区地处武陵山区腹地。 邱洪斌 摄","height":466,"id":"x4kahp_42949","mime":"image\/jpg","size":106.61,"url":"//img.huanqiucdn.cn/dp/api/files\/imageDir\/56e2697b73e4765df21fdb4d863efba5.jpg","width":700},{"desc":"近年来,酉阳县旅游产业持续快速发展。 邱洪斌 摄","height":466,"id":"c2zoej_129811","mime":"image\/jpg","size":102.12,"url":"//img.huanqiucdn.cn/dp/api/files\/imageDir\/b8120a4d2de2bac50b888726496b1f14.jpg","width":700},{"desc":"近年来,酉阳县围绕绿色生态,全力打造桃花源核心文化内涵。 邱洪斌 摄","height":540,"id":"8ayijl_739710","mime":"image\/jpg","size":47.83,"url":"//img.huanqiucdn.cn/dp/api/files\/imageDir\/667dfca55967b6e6310f22a1aa52fcac.jpg","width":360},{"desc":"集“天坑、溶洞、地下河”于一体的“退化天坑”,是我国喀斯特地貌的典型代表。 邱洪斌 摄 重庆市酉阳土家族苗族自治县桃花源国家5A级旅游景区地处武陵山区腹地,由古桃源、太古洞、桃花源国家森林公园等六部分组成。景区四周峭壁环立,与世隔绝,被誉为“深锁武陵的绝世秘境”。据了解,亿万前景区大酉洞至太古洞之间是一个长达5公里的自然溶洞,由于古桃源上层地质结构发生而坍塌,经过地质演变,形成集“天坑、溶洞、地下河”于一体的“退化天坑”,是我国喀斯特地貌的典型代表。","height":466,"id":"7bonfy_68448","mime":"image\/jpg","size":96.72,"url":"//img.huanqiucdn.cn/dp/api/files\/imageDir\/3ea827d0b8d139eebfafb2e9be1b875f.jpg","width":700}]},"video":{"members":[]}}//img.huanqiucdn.cn/dp/api/files/imageDir/5de9349af7d06137cf9c7883b4032749.jpg