Patriarch Grove Star Trails

From the photographer: “This is a photo of a bristlecone pine in the Ancient Bristlecone Pine Forest, with star trails using “stacking”. Light painted with my handy head lamp. Nikon D90, Tokina 11-16mm f/2.8 lens. 34 minute exposure in total (stacked), composed of one hundred 30-second photos f/4, ISO 1250 each. 11000 ft/3350 meters in elevation.”