250 million years ago
250 million years ago6 May 2013 4:59AM Views : 458 Unique : 345
Arches National Park- Utah. Salt Valley
This area was covered with saltwater about 250 million years ago- in some places it,(the salt), is still several thousand feet thick.
Thinking I should've used the ND9 instead of the polarizing filter...ah well, next trip maybe.