Long-distance driving requires periodic breaks so many highways have rest areas to make it easy and free. On the first day, I drove eleven and a half hours with two breaks for gas/bathroom. That made day two much shorter and easier.
About three hours along, I stopped at a Texas rest stop to switch from glasses to contacts. The stone building was built into a hill.

Inside was a presentation on the use of wind, although windmills looked quite different in the early days, like those on my grandparents’ farm in Nebraska.
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