When was Park and Gardens which has Gold Coast Railroad Museum adjacent to it established? 
Zoo Miami:  Originally established in 1948 at Crandon Park in Key Biscayne, Zoo Miami relocated in 1980 as Miami MetroZoo to the former location of the Richmond Naval Air Station, southwest of Miami in southern metropolitan Miami-Dade County, in the center of the census-designated places of Three Lakes (north), South Miami Heights (south), Palmetto Estates (east) and Richmond West (west).
i don't know