Welcome to Curbed Philly's first Secret Gardens map, which we're rolling out along with Curbed sites from Atlanta, Chicago, New York, San Francisco, DC, LA, Boston, Detroit, Seattle and the Hamptons. For the purposes of our map here, the word "secret" applies to everything from tiny neighborhood gardens you never noticed before to large parks that are simply underappreciated. We know there are so many more places than what we have here, so please suggest other "secret" gardens in the comments. Well, as long as it's not that tiny place you go to be alone that no one else knows about. In that case, shh...