an aerial view of a large circular structure in the middle of a field
South Africa Adams Calendar. The blaauboschkraal stone ruins, also known as adam’s calendar, might be the oldest megalithic stone circle and.
The blaauboschkraal stone ruins, also known as adam’s calendar, might be the oldest megalithic stone circle and.
The blaauboschkraal stone ruins, also known as adam’s calendar, might be the oldest megalithic stone circle and. The blaauboschkraal stone ruins, also known as adam’s calendar, might be the oldest megalithic stone circle and.