Agder is a county of Norway.
Boundaries: Kartverket (https://kartkatalog.geonorge.no/metadata/administrative-enheter-fylker/6093c8a8-fa80-11e6-bc64-92361f002671) via geoBoundaries, CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/); boundaries modified
Nothing has been written about Agder here, and neither Wikipedia nor Wikivoyage has an article we could draw one from. If you know the place, that makes you a better source than anything we have. Tell us what is worth knowing and where you got it.
We show Kristiansand as the capital of Agder. If that is wrong, tell us what it should be and where you read it.
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