Triangular shape on the ground indicating runways of a WWII-vintage training airport Many are still used today for modern purposes. The air chart indicates this one would be: glider airport CYA 308, north of Odessa.
Rectangular ponds with lines etched in a radiating pattern out from the water, indicating a dug out livestock watering hole, and the favourite repeated routes to and fro
Another roadside country church in a clearing
A mystery elliptical object!My wild guess is a shaded grandstand for pow-wow dancing and festivities.What’s yours?