Water-level guage indicating that the surface of the water is about 60 centimeters below the so-called Normaal Amsterdams Peil (NAP, which is roughly sea level, but not exactly). Photo taken near the Stommeermolen in Aalsmeer, the Netherlands.
Water-level guage indicating that the surface of the water is about 60 centimeters below the so-called Normaal Amsterdams Peil (NAP, which is roughly sea level, but not exactly). Photo taken near the Stommeermolen in Aalsmeer, the Netherlands.
Free high resolution images 60 centimeters below nap, nap.
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