caption: Inside a lecture hall at the Polytechnical University of Turin
exif: {"Image Make": "Canon", "Image Model": "Canon PowerShot A60", "Image XResolution": "100", "Image YResolution": "100", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Adobe Photoshop Lightroom 3.6 (Windows)", "Image DateTime": "2016:02:04 01:38:08", "Image ExifOffset": "212", "Thumbnail Compression": "JPEG (old-style)", "Thumbnail XResolution": "72", "Thumbnail YResolution": "72", "Thumbnail ResolutionUnit": "Pixels/Inch", "Thumbnail JPEGInterchangeFormat": "796", "Thumbnail JPEGInterchangeFormatLength": "16743", "EXIF ExposureTime": "1/8", "EXIF FNumber": "14/5", "EXIF ISOSpeedRatings": "100", "EXIF ExifVersion": "", "EXIF DateTimeOriginal": "2005:05:10 20:09:30", "EXIF DateTimeDigitized": "2005:05:10 20:09:30", "EXIF ShutterSpeedValue": "3", "EXIF ApertureValue": "1485427/500000", "EXIF ExposureBiasValue": "0", "EXIF MaxApertureValue": "95/32", "EXIF SubjectDistance": "81/100", "EXIF MeteringMode": "CenterWeightedAverage", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "173/32", "EXIF FocalPlaneXResolution": "512000/103", "EXIF FocalPlaneYResolution": "153600/31", "EXIF FocalPlaneResolutionUnit": "2", "EXIF SensingMethod": "One-chip color area", "EXIF FileSource": "0", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Manual", "EXIF DigitalZoomRatio": "1", "EXIF SceneCaptureType": "Standard", "EXIF LensSpecification": "[173/32, 519/32, 0/0, 0/0]", "EXIF LensModel": "5.4-16.2 mm"}