CategoriesSolar observatories
Solar observatories
Every place in the atlas labelled solar observatories.
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CategoriesSolar observatories
Every place in the atlas labelled solar observatories.
🇩🇪 Germany · Megalith
Early Neolithic · Stichbandkeramik / Stroke-Ornamented ware
4900 BCE circular ditch and double timber palisade with solstice gates — Europe's oldest solar observatory.
