Name: London Zoo
Date: 1932-65
Architect: Various
Borough: Camden
Listing: Gorilla House- Grade I, Penguin Pool- Grade I, Aviary- Grade II*, Elephant & Rhino House- Grade II*
Notes: London Zoo has a variety of modernist architecture, starting with the Penguin Pool and Gorilla House designed by Berthold Lubetkin in the 1930's to the 1960s upgrades by Casson & Conder and Lord Snowdon & Cedric Price. 

See Also- 1964: Welcome to the Future, At the Zoo, Berthold Lubetkin & Tecton