Web Speleothem

Over time, which may span tens of thousands of years, the accumulation of certain compounds may form speleothems.
Tue Apr 7
“I    have been a witness, and these pictures are
my testimony. The events I have recorded should
not be forgotten and must not be repeated.”
-James Nachtwey-

“I have been a witness, and these pictures are

my testimony. The events I have recorded should

not be forgotten and must not be repeated.”

-James Nachtwey-