Australia's Slot Canyons in National Geographic

The October issue of National Geographic had an awesome photo essay of the lush enclosed environments in Australia's so-called "slot canyons."  Oversized ferns, moss backed boulders - it looks like a land lost to time and a wealth of terrarium fodder.  Check out the slide show at NatGeo!

October 2011 Australia's Slot Canyons - National Geographic