Colorado's Chimney Rock was declared by President Barack Obama, on September 21, 2012, a national monument. As Department of the Interior photographs show, Chimney Rock is actually a twin formation.
Stephen King's birthday is on the same date on the calendar. King was born September 21, 1947, in Portland, Maine. (I've been keenly aware of this since I moved to Portland, Maine in the early 1980s. I was also born in 1947. An early Maine article about me and my books called me "Maine's nonfiction Stephen King." I'm not sure Mr. King appreciated that, but then, I didn't write it. A newspaper reporter did. The newsperson was doing some twinning.)
In the comments below, Molly shares her alert on "Fatima's Hand, Hombori, Mali":