Over 16,000 sq feet of artifacts and exhibits. Visit the Wild Heart of Wyoming where our Roots are Rowdy and our Stories are EPIC!! One Hot Museum Where History is Cool ~ Over 16,000 square feet of compelling exhibits and fascinating stories that bring history alive. Thermopolis was home to some of the most interesting characters of the wild west and we have proof. Where else can you mosey up to the legendary Hole-in-the-Wall Bar, where famous men such as Butch Cassidy and Sundance Kid enjoyed refreshment. Peer into the businesses of the past as you stroll the boardwalk of Old Town Thermopolis recreated on our second floor. We have several displays in honor of military veterans from the early wars to the present. The geology section will rock your socks and don’t forget to check out the annex where a hundred-year-old schoolhouse opens its doors for class every spring! From Stagecoaches to Teacups, We Have It All!! Come and see for yourself and experience the essence of the past. Please visit our amazing gift / bookstore that funds important museum projects and supports our mission.