Zoo is a didactic assembly induced in the system of urban greenery. It has an educational, entertainment, and scientific values. This kind of gardens, directly derived from tradition of baroque menagerie, were created from the mid-18th century. Their greatest development occured since the 2nd half of 19th century and the 20th century. The article is regarding issues of the miniature zoo in Upper Silesia created before World War II. They will be presented their resource, state of preservation and the characteristics of selected examples.