Remnant of coal bunker installation

Exposure Date: 2012:05:08 15:58:20;
ImageDescription: ;
Make: Canon;
Model: Canon IXUS 220HS;
ExposureTime: 1/640 s;
FNumber: f/2;
ISOSpeedRatings: 100;
ExposureBiasValue: -2/3;
MeteringMode: Pattern;
Flash: Flash did not fire, auto mode;
FocalLength: 4 mm;
Software: PaintShop Photo Pro 13,00;