Tom's Thumb Trail loop hike, January 29, 2012 - heading north-east on Gateway Loop Trail. Lots of people visible on the trail. 1/800 s, F4, ISO 80 Exposure Program: Auto, Metering Mode: Multi-segment, Exposure Program: Program normal White Balance: Auto Focal Length: 5.1 mm (24 mm) Camera: Panasonic DMC-LX5