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Underground medieval mine roads made by hammer and chisel from 15.th century

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Photo details

  • Uploaded on February 27, 2010
  • Attribution-Noncommercial-No Derivative Works
    by Karsten Ivan
    • Camera: Konica Minolta Camera, Inc. DiMAGE Z2
    • Taken on 2010/01/30 12:11:21
    • Exposure: 2.500s
    • Focal Length: 6.30mm
    • F/Stop: f/2.800
    • ISO Speed: ISO50
    • Exposure Bias: 0.00 EV
    • No flash