The German Hospital is the California Pacific Medical Center now.  Is that just a wide sidewalk in Duboce Park, between the row of trees and the rest of the park, or is there something else going on there?
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/24431382@N03">Erica Fischer</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/walkingsf/5515790804/">Panorama from Market Street Hill, Showing German Hospital, St. Joseph's Home, and Buena Vista Heights, San Francisco, California</a>