Entrance to mirrors

Exposure Date: 2011:12:24 00:04:45;
Make: NIKON CORPORATION;
Model: NIKON D5000;
ExposureTime: 1/80 s;
FNumber: f/9;
ISOSpeedRatings: 800;
ExposureProgram: Manual;
ExposureBiasValue: 0;
MeteringMode: Pattern;
Flash: Flash did not fire;
FocalLength: 50 mm;
Software: Aperture 3.2.2;