Keywords: Pianomeer.jpg Pianomeer own 2009-12-21 Huisdoorn at http //nl wikipedia org nl wikipedia Released into the public domain by the author nl wikipedia Huisdoorn original upload log page nl wikipedia Pianomeer jpg 2009-12-21 11 14 Huisdoorn 612×425× 49285 bytes <nowiki> Eigen werk </nowiki> Taken with Canon Digital IXUS 200 IS Piers in unidentified countries Lago di Piano |