caption: The foot of Stacks Rapids on the Petawawa River upstream of Cedar Lake in Algonquin Park
exif: {"Image Make": "Canon", "Image Model": "Canon PowerShot S90", "Image Orientation": "Horizontal (normal)", "Image XResolution": "200", "Image YResolution": "200", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Digital Photo Professional", "Image DateTime": "2010:08:28 08:34:29", "Image YCbCrPositioning": "Centered", "Image ExifOffset": "240", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "350", "Thumbnail YResolution": "350", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "2082", "Thumbnail JPEGInterchangeFormatLength": "8248", "EXIF ExposureTime": "1/320", "EXIF FNumber": "49/10", "EXIF ISOSpeedRatings": "80", "EXIF ExifVersion": "", "EXIF DateTimeOriginal": "2010:08:28 08:34:29", "EXIF DateTimeDigitized": "2010:08:28 08:34:29", "EXIF ComponentsConfiguration": "", "EXIF ShutterSpeedValue": "133/16", "EXIF ApertureValue": "147/32", "EXIF ExposureBiasValue": "-1/3", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "45/2", "EXIF FlashPixVersion": "", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "600", "EXIF ExifImageLength": "450", "Interoperability InteroperabilityIndex": "R98", "Interoperability InteroperabilityVersion": "[0, 0, 0, 0]", "Interoperability RelatedImageWidth": "3584", "Interoperability RelatedImageLength": "2688", "EXIF InteroperabilityOffset": "1934", "EXIF FocalPlaneXResolution": "400000/73", "EXIF FocalPlaneYResolution": "400000/73", "EXIF FocalPlaneResolutionUnit": "2", "EXIF FileSource": "0", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Manual Exposure", "EXIF WhiteBalance": "Auto", "EXIF DigitalZoomRatio": "1", "EXIF SceneCaptureType": "Standard"}