Keystone Studios was an American film studio founded in 1912 by Mack Sennett. It became famous for producing silent comedies and was known for its slapstick humor and innovative filmmaking techniques. The studio was home to iconic comedians like Charlie Chaplin and Buster Keaton, who contributed to its popularity during the early 20th century. Located in Hollywood, California, Keystone Studios played a significant role in the development of the film industry. The studio's productions often featured chaotic chase scenes and humorous situations, which became a hallmark of its style. Keystone's influence on comedy and filmmaking continues to be recognized today.