🪦 San Francisco’s oldest park has a secret... If you look down into the gutters at Buena Vista Park and brush aside the dirt and dead leaves, you’ll find gravestones from San Francisco’s old cemeteries. Dug up in the early 1900s and built into the bones of the park, these unclaimed tombstones show fragments of the city’s past – with names cracked away and dates of death lost to time. And many locals don’t even know they’re there. (Have a favorite hidden secret in SF? Let us know in the comments