桃園市復興區2021年新整修完工的觀音洞步道，串連蝙蝠洞步道，一次連訪蝙蝠洞、觀音洞，森林浴健行路線，觀賞觀音洞瀑布。The newly renovated Guanyin Cave Trail in Fuxing District, Taoyuan City in 2021 is connected to th...
