Perspective from Glacier Point. Trail map: http://www.yosemitehikes.com/yosemite-valley/half-dome/half-dome-trail-map.htm 1/250 s, F2.8, ISO 80, Exposure Program: Auto, Metering Mode: Center-weighted average White Balance: Auto Focus Mode: , Focal Length: 6.9 mm (35 mm), Subject Distance Range: