@ColoradoMartini

Those are cool. Unexpected in Indiana

@canadiangemstones7636

Dunes in Indiana. I did not expect that!

@TerenceClark

That is a brutal but rewarding hike. My kids and I did it a year ago. We ended up off the route a good way from the entrance, so we walked back chest deep in the lake to cool off and take advantage of buoyancy. I highly recommend it.

@chrislambert2090

Is that on a glacial moraine in northern Indiana?