The Fort Worth Stockyards celebrate Fort Worth's long tradition as a part of the cattle industry and they were listed on the National Register as a historical district in 1976. The Stockyards consist of mainly entertainment and shopping venues that capitalize on the "Cowtown" image of Fort Worth. Home to the famous boot making company M.L. Leddy's which is located in the heart of the Stockyards. The Fort Worth Stockyards are the last standing stockyards in the United States. Some volunteers still run the cattle drives through the stockyards.