:Category:Meridians (geography)

{{Commons category|Longitudes}}

{{category explanation|geographic meridians, also known as lines of longitude}}

{{Cat more|Meridian (geography)|l1=Meridian}}

{{Category see also|Circles of latitude}}

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Longitude

Meridians (geography)

Category:Curves

Category:Geography

Category:Geodesy

Category:Surveying

Category:Physical geography