Question: Zoro Garden Nudist Colony was an attraction at the 1935-36 Pacific International Exposition in Balboa Park, is a 1200 acre urban cultural park in San Diego, California, in which country?
Sentence (from "Balboa Park (San Diego)"): Placed in reserve in 1835, the park's site is one of the oldest in the United States dedicated to public recreational use.
Relevant evidence: No