Tours available Every hour on the half hour Cost: FREE with Museum admission only. Durations 30 minutes (Included with your Museum admission) Take a guided walking tour of historic Churchill Downs. Learn about past Derby winners and the rich history of this location. Guests will first visit our resident Thoroughbred racehorse and his sidekick miniature horse, Winston. Visitors will walk through the property to the paddock and out to the grandstand learning trivia and fun facts along the way. Bring your camera! Historic Walking Tours non available April 28, 2008 - May 7, 2008.