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George Pachantouris: Frozen IJmeer in Ijburg, Amsterdam
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HyperionLyceum: IMG_3468
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André Kuipers: We vliegen nu dagen lang langs de dag/nacht grens. Prachtig.
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Karel Keesman: IMG_2019
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Karel Keesman: IMG_2009
Erica _ Fischer: European detail map of Flickr and Twitter locations
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E-wout: Gerard Ruttenhof
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Corrie G: Spoor
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Marinalog: 121020082802
Jaap Stronks: Squirrel in Central Park