Sơn Đoòng cave in Phong Nha-Kẻ Bàng National Park, Vietnam - David A Knight/Shutterstock)

分享博客图片:Sơn Đoòng cave in Phong Nha-Kẻ Bàng National Park, Vietnam - David A Knight/Shutterstock)图片分享，每日一图每天提供不一样的风景图片，仅供参考，下载作为桌面壁纸使用