Stop in and see the exhibits at the Barton Warnock Environmental Education Center in Lajitas. They lay out the past 250 million years or so that gave rise to this terrain. A bit nerdy, I know. It is affiliated with the Big Bend Ranch State Park.
Overall Lajitas is distinctly not eclectic. Lots of bigger vacation homes on high bluffs and standard fare cafes and such to support them. An ok cruise through cause we were close but we didn’t stay long.