Riverside Park is an illustrated tribute to Frederick Law Olmsted's "other" New York City sanctuary. Since its conception in the 1870s, the park has undergone a number of transformations and suffered from periods of misuse and neglect, but in 1984, much-needed renovations turned this city oasis into what is today one of Manhattan's most beautiful attractions.

"If the West Side does not stir you, you are a clod, past redemption."-Robert Moses

Millions visit the Upper West Side landmark annually, and despite the heavy use, thousands of volunteers keep the grounds pristine. The...