Return to Robinson Flat to Michigan Bluff running down towards the Swinging Bridge from Last Chance DCIM100GOPROGOPR0539. Share this:TwitterFacebookMoreEmailPrintLinkedInLike Loading... Dimensions: 2528 × 2528 Taken: April 18, 2015 Aperture 2.8 Camera HERO4 Black Focal Length 3mm Shutter Speed 22/3207 ISO 100