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Title
Monument to the historic zero meridian of El Hierro, Canary Island Spain #266610289
Description
The meridian of El Hierro is a meridian that runs through the Canary Island of Ferro. That becamewas introduced as a prime meridian by the Greco-Roman scholar Ptolemy. It is located at 17° 39` 46` west longitude relative to the current world standard, the IERS reference meridian.
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