Naturally, the army's all over the Presidio, even though they've been gone for 20 years. They're in the architecture, the layout, the trees, the monuments. They're in the cemetery and the cleanly-trimmed yards. But I like noticing the little details, too.
An old building at North Fort Scott:
Peeking inside the window of an abandoned building on Halleck Ave:
Still plastered on a window at Sports Basement - the old Commissary:
Old Building 228 (or near it) off of Halleck: