article_snippet.sent: About 400 such halls still stand
article_snippet.sent: At one time there were about 40 such 'round halls' in Texas, Sparks' said, but now just half that number exist.
article_snippet.sent: Nowadays, a couple hundred remaining halls may host an event or two each year, but only a few dozen are used at least on a monthly basis, Sparks said.
highlights_snippet.sent: About 400 such halls still stand