On the way to Onyx Cave at @summitbigbend you pass the Summit Domes! We didn’t have a chance to stay here, but this is next on our list of Terlingua escapes! Can’t wait!! 😍 📸: @andrewfisher7 . #terlingua #summitbigbend #bigbend #igtexas #texasmonthly #texashighways #airbnb #bbnp #bigbendnationalpark