Olympus E-M5MarkII, Olympus M.7-14mm F2.8, ISO400 F7.1 3.2s 11mm Upper Antelope Canyon, ArizonaThe Pencil BeamOne of the most unique phenomenon in the slot canyon. This pencil thin beam of light forms for about 3 mins and only for about a minute it is well defined. We had to follow military precision to be at the right place to capture this.