The world's largest steam train garnered large crowds when it made a pitstop in Fort Gibson on November 16.<br /><br />The locomotive dubbed 'Big Boy' is also known as Union Pacific 4014 was in the town to celebrate the 150th anniversary of the Transcontinental Railroad.<br /><br />Footage shows Big Boy departing from Fort Gibson to embark on a tour of America's southwest until November 26.<br /><br />The steam engine was last operating in 1959 and weighs 1,250,000 pounds.
