caption: an empty road going under the highway in the mountains
exif: {"Image Make": "Canon", "Image Model": "Canon PowerShot A540", "Image Orientation": "Horizontal (normal)", "Image XResolution": "180", "Image YResolution": "180", "Image ResolutionUnit": "Pixels/Inch", "Image DateTime": "2010:07:31 13:46:30", "Image YCbCrPositioning": "Centered", "Image ExifOffset": "2270", "Image XPKeywords": "[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]", "Image Padding": "[]", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "180", "Thumbnail YResolution": "180", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "7182", "Thumbnail JPEGInterchangeFormatLength": "4220", "EXIF ExposureTime": "1/400", "EXIF FNumber": "4", "EXIF ExifVersion": "", "EXIF DateTimeOriginal": "2010:07:31 13:46:30", "EXIF DateTimeDigitized": "2010:07:31 13:46:30", "EXIF ComponentsConfiguration": "", "EXIF CompressedBitsPerPixel": "5", "EXIF ShutterSpeedValue": "277/32", "EXIF ApertureValue": "4", "EXIF ExposureBiasValue": "-2/3", "EXIF MaxApertureValue": "11/4", "EXIF MeteringMode": "Pattern", "EXIF Flash": "80", "EXIF FocalLength": "29/5", "EXIF FlashPixVersion": "", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "2816", "EXIF ExifImageLength": "2112", "Interoperability InteroperabilityVersion": "[0, 0, 0, 0]", "Interoperability RelatedImageWidth": "2816", "Interoperability RelatedImageLength": "2112", "EXIF InteroperabilityOffset": "6982", "EXIF FocalPlaneXResolution": "112640/9", "EXIF FocalPlaneYResolution": "2112000/169", "EXIF FocalPlaneResolutionUnit": "2", "EXIF SensingMethod": "One-chip color area", "EXIF FileSource": "0", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Manual Exposure", "EXIF WhiteBalance": "Manual", "EXIF DigitalZoomRatio": "1", "EXIF SceneCaptureType": "Landscape", "EXIF Padding": "[]", "EXIF OffsetSchema": "4158"}