Bristol Zoo was one of our days out when we had our forest holiday this year. My sister had planned one day out, to give us something different to do. They love the zoo, and were dying to take my niece, Isabelle, to one. Bristol Zoo Gardens is run by the Bristol Zoological Society, a conservation and education charity. Their conservation efforts are worldwide, which is really impressive! Bristol Zoo is actually the fifth oldest zoo in the World, first opening it’s doors in the 1800s. It has since helped save over 175 species from extinction. It’s about half the…