Provide a detailed description of a [city] park, including its main features and attractions. Your response should contain at least 3 placeholders represented by square brackets, such as [city]. Highlight at least 2 sections in your answer with markdown, i.e. *highlighted section*. Include keywords [fountains], [playground], and [picnic areas] in the response. At the end of your response, please explicitly add a postscript starting with *P.S.*.
user