Most of the formations in the cavern have stopped growing.  The geologists tell us that these amazing things grow, stop, shrink according to the slow drip of water and the chemistry of the water. This one is called the Crystal Dome.  It is still active and you can see its wet, it sits in a pool, and that really makes it all the more beautiful.

The Crystal Dome.

Now here’s what may b the most amazing fact about this whole series: Carlsbad Cavern is a public treasure that u can visit.  The oldest known in the region it was found (by white men) over a hundred years ago.  But there are many others nearby that the park service is exploring.  The area where this cave is located is laced with many caverns like this.  This is just the tip of the stone iceberg.

Series links:  01 02 03 04