Nature has overtaken structures that were originally built for war...
They're decoys, they're colorful, and they're somewhere in rural Minnesota
It's now a beacon for artists
There are more than 1.5 million volumes of local history
The original was struck by lightning
Hint: They lead to something magical...
It looks out over the Iron Range
Hint: You’ll find it in a tropical-seeming canyon near the northern border…
Answer to win. (Hint: up north, on a lake of more than 100 islands...)
Tell us the location of this Minnesota landmark for a chance to win