south dakota 3-d

we took the iron mountain road, with its great pigtail bridges, and went through a couple of tunnels on our way to mt rushmore. they were done back in the 1930's give or take 20+ years and are very clever.

here's the approach...


the entry...


and the tunnel view as you've been approaching and entering is this: mt rushmore!


this is another tunnel closer to the mountain...


cool, huh?! and nicely done!!!