Black and White Wednesday Offering

What is this geodesic thingie? I don't have a clue! It has been sitting along the highway north of us for as long as I can remember, though!

[J A Byrdlip]

Look like a garage, not built to a house...unless there are a lot of speeders on the road, it wouldn't be a radar site.

[Stephanie Swift]

Somehow it'
doesn't match the little building next to it. Looks like something left by aliens--intriguing!