Jenolan caves in NSW, Australia. in the cave called the 'cathedral'. I took the photo <a href="//commons.wikimedia.org/wiki/User:Cfitzart" class="mw-redirect" title="User:Cfitzart">Cfitzart</a> 03:40, 30 August 2005 (UTC)
No machine-readable author provided. <a href="//commons.wikimedia.org/wiki/User:Roo72" title="User:Roo72">Roo72</a> assumed (based on copyright claims).
No machine-readable source provided. Own work assumed (based on copyright claims).