This is a photograph of San Francisco's "Giant Camera" (a Camera Obscura) at Land's End. The photo was taken with Mamiya C330 and if my notes are right, was 2 minutes at f11.

Technical details (as best as my poor notes and memory cooperate)
Date: 16 February, 2016
Location: Land's End, San Francisco
Camera: Mamiya C330
Lens: 65mm f3.5 Mamiya Sekor
Film: Ilford Delta 100
Exposure: 2 minutes at f11
Film: Development, semi-stand in Rodinal 1hr 1:100
Paper: Donated vintage Oriental Seagull Warmtone RC printed at UC Berkeley's public darkroom