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Cuneiform

Interpretive illustration of Por-Bazhyn fortress on an island in Siberia.

Por-Bazhyn: A Siberian Island Complex Dated to 777

A larch beam from Por-Bazhyn preserves a radiocarbon marker that dates the start of construction to summer 777. The island complex was built under the Uyghur Khaganate, but its intended use remains uncertain.