Sun halo

Artist: unknown;
Exposure Date: 2011:02:12 16:25:35;
Make: Canon;
Model: Canon EOS 20D;
Exposure Time: 1/1500.0 seconds s;
FNumber: f/22.0;
ISOSpeedRatings: ISO 1600;
ExposureProgram: Other;
ExposureBiasValue: +-1 1/2
MeteringMode: Other;
Flash: Flash did not fire, compulsory flash mode;
FocalLength: 13.0 mm mm;
Software: Adobe Photoshop CS5 Macintosh;