: Public menageries appeared in the 13th century. By the 18th century, the modern circus integrated horses and exotic animals like elephants. Marine Parks and Zoos : The first opened in 1964. While many zoos like the San Diego Zoo

: Public opinion has moved away from traditional live-animal performances. For example, dog racing declined as viewers began perceiving breeds like greyhounds as pets rather than "racing machines". 2. Animals in Film and Television