Then & Now Walnut Creek has changed a lot since its founding. Just take a look… Aerial View of Walnut Creek – 1946 Aerial View of Walnut Creek – 2014 Walnut Creek Meat Market (Main St. at Bonanza) – 1910 Restaurant – Today Walnut Creek (Carnegie) Library (Main and East [Giammona] Streets) — 1916 Walnut Creek Library – Today Central Fire Protection District Station (Bonanza Street) – 1926 Restaurant – Today Valley Mercantile (Main and Cypress Street) – 1927 Specialty Retail Store – Today Main Street at Bonanza (looking south) – early 1930s Main Street at Bonanza – Today El Rey Theatre (Main Street near Civic Drive) – 1937 Walnut Creek Civic Plaza – Today Broadway Shopping Center – 1951 Broadway Plaza – 2008 John Muir Memorial Hospital – 1960s under construction John Muir Medical Center – Today Heather Farm before the Park – 1960s Heather Farm Park – 2002 Ygnacio Valley Road (looking east) – 1962 Ygnacio Valley Road – Today Lindsay Wildlife Museum (old EBMUD pump house) – 1965 Lindsay Wildlife Experience – Today Walnut Creek Civic Arts Theatre and Gallery (“Nuthouse”) – 1970 Lesher Center for the Arts – Today