File:Colosseum Damage and Restoration.jpg

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Description	Section of the outer wall of the Colloseum, showing automobile exhaust damage
Date	14 October 2007
Source	Own work
Author	Tomtheman5

Licensing

This file is licensed under the Creative Commons Attribution-Share Alike 2.5 Generic license.

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to share – to copy, distribute and transmit the work
to remix – to adapt the work

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attribution – You must attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work).
share alike – If you alter, transform, or build upon this work, you may distribute the resulting work only under the same or similar license to this one.

CC-BY-SA-2.5 truetrue

Cause: Exhaust fumes causing rock erosion

File usage

The following pages on Schools Wikipedia link to this image (list may be incomplete):

Colosseum

Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file.

Camera manufacturer	Canon
Camera model	Canon EOS DIGITAL REBEL XT
Exposure time	1/400 sec (0.0025)
F-number	f/7.1
ISO speed rating	400
Date and time of data generation	09:30, 30 July 2007
Lens focal length	300 mm
Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	Adobe Photoshop 7.0
File change date and time	04:49, 14 October 2007
Y and C positioning	Co-sited
Exposure Program	Normal program
Exif version	2.21
Date and time of digitizing	09:30, 30 July 2007
Shutter speed	8.6438598632812
APEX aperture	5.6556396484375
Exposure bias	0
Metering mode	Pattern
Flash	Flash did not fire, compulsory flash suppression
Colour space	sRGB
Focal plane X resolution	3,954.233409611
Focal plane Y resolution	3,958.7628865979
Focal plane resolution unit	inches
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Auto white balance
Scene capture type	Standard

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