One of Europe's most significant zoological gardens, established in 1858, featuring two highly interesting exotic and nocturnal animal houses. Frankfurt Zoo, situated in the heart of the city, is home to some 500 animals species from across the globe. Open 365 days a year, Frankfurt Zoo is a great place to relax and enjoy the scenic surrounds while learning something about the animal kingdom as well as nature conservation and species protection.
https://www.frankfurt-tourismus.de/en/Media/Attractions/Leisure/Zoo-Frankfurt