The Grand Canyon is a great place to glimpse Earth's history, but there are lots of lesser known and equally rewarding spots to reverse geologic time.
..
.
Deep Time: Four Secret Geology Treks
The Grand Canyon is a great place to glimpse Earth's history, but there are lots of lesser known and equally rewarding spots to reverse geologic time.
There are currently 1 users browsing this thread. (0 members and 1 guests)
Posting Permissions
Quote