Sacraficial Alter, This was pretty cool. What you can't see is that the ceiling directly above this and only directly above extends about 80 to 100 feet straight up.
R C doesn't want anyone climbing down to this to keep it nice.

More rimstone dams. there were a lot of these with a bunch of water in them
Not a very good picture but still they are some cool stalagmites
These kind of give a desert feel
Underground lake