This outstanding photo of Jenolan’s Carlotta Arch, was posted by @visitnsw. The only problem is I’m not sure who took the photo. @ranjana.nadiger did you take this photo?

Jenolan Cavesさんの投稿 2018年10月28日日曜日

Jenolan Caves Carlotta Arch. More information on Jenolan Caves and other caves in the area can be seen here