At Mammoth Hot Springs at the north end of Yellowstone National Park.
File: IMG_1661.jpg File size: 872KB Image Serial Number: 000-1661 Camera Model: Canon EOS 5D Mark II Camera serial number: 0320104469 Firmware: Firmware Version 1.1.0 Owner: Randolph A Prade Date/Time: 2009:07:01 06:42:31 Copyright: All images copyright Randolph A Prade Shutter speed: 1/1250 sec Aperture: 13 Exposure mode: Program Flash: Off Metering mode: Evaluative Drive mode: Single frame shooting ISO: 800 Lens: EF28-300mm f/3.5-5.6L IS USM Focal length: 300mm Subject distance: 640 m AF mode: One-shot AF Image size: 1500 x 1000 Rotation: none Image quality: Raw White balance: Flash Picture style: Standard Color space: sRGB Saturation: Normal Sharpness: 3 Contrast: Normal Tone: Normal Custom Functions: Default settings User comments: "At Mammoth Hot Springs at the north end of Yellowstone National Park."