Re-evaluation of the existence of the Megalithic Calendar proposed by Alexander Thom.
Megalithic Sites of Great BritainScience, Social Sciences, Archaeology, Topics - Megalithic Sites of Great Britain. Re-evaluation of the existence of the Megalithic Calendar proposed by Alexander Thom.
Re-evaluation of the existence of the Megalithic Calendar proposed by Alexander Thom.
Megalithic Sites of Great Britain