A password will be e-mailed to you.

There are only two more Mystery Monday locations before we wrap up the series for the year, so you’re running out of chances to play along! This one should be a cinch for those who have been, while others might be left scratching their heads and thinking, “This looks like a hundred other places in the Black Hills.”

Go ahead, give us your best guess on Facebook or Instagram. We’ll give you the answer on Friday!