City Zoo (Chinese: 摩天動物園) is the seventh studio album by Hong Kong singer-songwriter G.E.M., it was released on December 27, 2019, by Sony Music. As the executive producer, G.E.M. worked with producer Terrence Ma. The self-written album was done after G.E.M.'s departure from her former record label Hummingbird Music Limited. It was produced and finished within 8 months.