Crater, now the Rose Hill Amphitheater, Henderson TX:
http://www.cratercraze.com/
Odessa Meteor CraterA shower of meteaorites slammed into the Earth some 20,000 years ago, leaving a crater over 500 feet in diameter. exit I-20 at F.M. 1936(south) drive west on frontage road 3.4 miles till you see the sign.