ZSL London Zoo, also known as London Zoological Gardens or Regent's Park Zoo, is the world's oldest scientific zoo. Established in 1828, it was initially a collection for scientific study before opening to the public in 1847. With over 19,000 animals from 673 species, the zoo is managed by the Zoological Society of London and is located at the northern edge of Regent's Park. It boasts various attractions like Monkey Valley, Land of the Lions, and Tiger Territory, offering visitors a unique and educational experience with wildlife.